diff --git a/.github/workflows/docker-nightly-release.yml b/.github/workflows/docker-nightly-release.yml
index 9964632c..81a0898c 100644
--- a/.github/workflows/docker-nightly-release.yml
+++ b/.github/workflows/docker-nightly-release.yml
@@ -80,7 +80,7 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             corentinth/it-tools:nightly
diff --git a/.github/workflows/releases.yml b/.github/workflows/releases.yml
index 49540562..8ed4099d 100644
--- a/.github/workflows/releases.yml
+++ b/.github/workflows/releases.yml
@@ -39,7 +39,7 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             corentinth/it-tools:latest
diff --git a/components.d.ts b/components.d.ts
index db37f842..575db452 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -29,7 +29,11 @@ declare module '@vue/runtime-core' {
     'CButtonsSelect.demo': typeof import('./src/ui/c-buttons-select/c-buttons-select.demo.vue')['default']
     CCard: typeof import('./src/ui/c-card/c-card.vue')['default']
     'CCard.demo': typeof import('./src/ui/c-card/c-card.demo.vue')['default']
+    CCollapse: typeof import('./src/ui/c-collapse/c-collapse.vue')['default']
+    'CCollapse.demo': typeof import('./src/ui/c-collapse/c-collapse.demo.vue')['default']
     CDiffEditor: typeof import('./src/ui/c-diff-editor/c-diff-editor.vue')['default']
+    CFileUpload: typeof import('./src/ui/c-file-upload/c-file-upload.vue')['default']
+    'CFileUpload.demo': typeof import('./src/ui/c-file-upload/c-file-upload.demo.vue')['default']
     ChmodCalculator: typeof import('./src/tools/chmod-calculator/chmod-calculator.vue')['default']
     Chronometer: typeof import('./src/tools/chronometer/chronometer.vue')['default']
     CInputText: typeof import('./src/ui/c-input-text/c-input-text.vue')['default']
@@ -41,6 +45,8 @@ declare module '@vue/runtime-core' {
     'CLink.demo': typeof import('./src/ui/c-link/c-link.demo.vue')['default']
     CModal: typeof import('./src/ui/c-modal/c-modal.vue')['default']
     'CModal.demo': typeof import('./src/ui/c-modal/c-modal.demo.vue')['default']
+    CModalValue: typeof import('./src/ui/c-modal-value/c-modal-value.vue')['default']
+    'CModalValue.demo': typeof import('./src/ui/c-modal-value/c-modal-value.demo.vue')['default']
     CollapsibleToolMenu: typeof import('./src/components/CollapsibleToolMenu.vue')['default']
     ColorConverter: typeof import('./src/tools/color-converter/color-converter.vue')['default']
     ColoredCard: typeof import('./src/components/ColoredCard.vue')['default']
@@ -83,6 +89,7 @@ declare module '@vue/runtime-core' {
     'IconMdi:contentCopy': typeof import('~icons/mdi/content-copy')['default']
     'IconMdi:kettleSteamOutline': typeof import('~icons/mdi/kettle-steam-outline')['default']
     IconMdiArrowDown: typeof import('~icons/mdi/arrow-down')['default']
+    IconMdiArrowRight: typeof import('~icons/mdi/arrow-right')['default']
     IconMdiArrowRightBottom: typeof import('~icons/mdi/arrow-right-bottom')['default']
     IconMdiCamera: typeof import('~icons/mdi/camera')['default']
     IconMdiChevronDown: typeof import('~icons/mdi/chevron-down')['default']
@@ -100,6 +107,7 @@ declare module '@vue/runtime-core' {
     IconMdiRefresh: typeof import('~icons/mdi/refresh')['default']
     IconMdiSearch: typeof import('~icons/mdi/search')['default']
     IconMdiTranslate: typeof import('~icons/mdi/translate')['default']
+    IconMdiTriangleDown: typeof import('~icons/mdi/triangle-down')['default']
     IconMdiVideo: typeof import('~icons/mdi/video')['default']
     InputCopyable: typeof import('./src/components/InputCopyable.vue')['default']
     IntegerBaseConverter: typeof import('./src/tools/integer-base-converter/integer-base-converter.vue')['default']
@@ -165,6 +173,8 @@ declare module '@vue/runtime-core' {
     NUploadDragger: typeof import('naive-ui')['NUploadDragger']
     OtpCodeGeneratorAndValidator: typeof import('./src/tools/otp-code-generator-and-validator/otp-code-generator-and-validator.vue')['default']
     PasswordStrengthAnalyser: typeof import('./src/tools/password-strength-analyser/password-strength-analyser.vue')['default']
+    PdfSignatureChecker: typeof import('./src/tools/pdf-signature-checker/pdf-signature-checker.vue')['default']
+    PdfSignatureDetails: typeof import('./src/tools/pdf-signature-checker/components/pdf-signature-details.vue')['default']
     PercentageCalculator: typeof import('./src/tools/percentage-calculator/percentage-calculator.vue')['default']
     PhoneParserAndFormatter: typeof import('./src/tools/phone-parser-and-formatter/phone-parser-and-formatter.vue')['default']
     QrCodeGenerator: typeof import('./src/tools/qr-code-generator/qr-code-generator.vue')['default']
diff --git a/package.json b/package.json
index 998b0958..18bf7f5d 100644
--- a/package.json
+++ b/package.json
@@ -72,6 +72,7 @@
     "netmask": "^2.0.2",
     "node-forge": "^1.3.1",
     "oui": "^12.0.52",
+    "pdf-signature-reader": "^1.4.2",
     "pinia": "^2.0.34",
     "plausible-tracker": "^0.3.8",
     "qrcode": "^1.5.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 45773abd..00527756 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -116,6 +116,9 @@ dependencies:
   oui:
     specifier: ^12.0.52
     version: 12.0.52
+  pdf-signature-reader:
+    specifier: ^1.4.2
+    version: 1.4.2
   pinia:
     specifier: ^2.0.34
     version: 2.0.34(typescript@5.2.2)(vue@3.3.4)
@@ -3350,7 +3353,7 @@ packages:
     dependencies:
       '@unhead/dom': 0.5.1
       '@unhead/schema': 0.5.1
-      '@vueuse/shared': 10.5.0(vue@3.3.4)
+      '@vueuse/shared': 10.6.0(vue@3.3.4)
       unhead: 0.5.1
       vue: 3.3.4
     transitivePeerDependencies:
@@ -3977,8 +3980,8 @@ packages:
       - vue
     dev: false
 
-  /@vueuse/shared@10.5.0(vue@3.3.4):
-    resolution: {integrity: sha512-18iyxbbHYLst9MqU1X1QNdMHIjks6wC7XTVf0KNOv5es/Ms6gjVFCAAWTVP2JStuGqydg3DT+ExpFORUEi9yhg==}
+  /@vueuse/shared@10.6.0(vue@3.3.4):
+    resolution: {integrity: sha512-0t4MVE18sO+/4Gh0jfeOXBTjKeV4606N9kIrDOLPjFl8Rwnlodn+QC5A4LfJuysK7aOsTMjF3KnzNeueaI0xlQ==}
     dependencies:
       vue-demi: 0.14.6(vue@3.3.4)
     transitivePeerDependencies:
@@ -4206,7 +4209,6 @@ packages:
 
   /base64-js@1.5.1:
     resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
-    dev: true
 
   /bcryptjs@2.4.3:
     resolution: {integrity: sha512-V/Hy/X9Vt7f3BbPJEi8BdVFMByHi+jNXrYkW3huaybV/kQ0KJg0Y6PkEMbn+zeT+i+SiKZ/HMqJGIIt4LZDqNQ==}
@@ -5758,10 +5760,6 @@ packages:
     requiresBuild: true
     optional: true
 
-  /function-bind@1.1.1:
-    resolution: {integrity: sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==}
-    dev: true
-
   /function-bind@1.1.2:
     resolution: {integrity: sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==}
     dev: true
@@ -5989,7 +5987,7 @@ packages:
     resolution: {integrity: sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==}
     engines: {node: '>= 0.4.0'}
     dependencies:
-      function-bind: 1.1.1
+      function-bind: 1.1.2
     dev: true
 
   /hasown@2.0.0:
@@ -6143,7 +6141,6 @@ packages:
 
   /ieee754@1.2.1:
     resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
-    dev: true
 
   /ignore-walk@4.0.1:
     resolution: {integrity: sha512-rzDQLaW4jQbh2YrOFlJdCtX8qgJTehFRYiUB2r1osqTeDzV/3+Jh8fz1oAPzUThf3iku8Ds4IDqawI5d8mUiQw==}
@@ -7127,7 +7124,7 @@ packages:
     resolution: {integrity: sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==}
     dependencies:
       hosted-git-info: 2.8.9
-      resolve: 1.22.4
+      resolve: 1.22.8
       semver: 5.7.2
       validate-npm-package-license: 3.0.4
     dev: true
@@ -7425,6 +7422,14 @@ packages:
       through: 2.3.8
     dev: true
 
+  /pdf-signature-reader@1.4.2:
+    resolution: {integrity: sha512-qQbmFv6nv4SQt2gmaalaREhHu3x2XyLG2+zL4Gl4D2TL2Zfii1EKxlFhJDsduP8s06t26snDoSwEAQtJOtprmQ==}
+    dependencies:
+      base64-js: 1.5.1
+      ieee754: 1.2.1
+      node-forge: 1.3.1
+    dev: false
+
   /perfect-debounce@1.0.0:
     resolution: {integrity: sha512-xCy9V055GLEqoFaHoC1SoLIaLmWctgCUaBaWxDZ7/Zx4CTyX7cJQLJOok/orfjZAh9kEYpjJa4d0KcJmCbctZA==}
     dev: true
@@ -7918,7 +7923,7 @@ packages:
     resolution: {integrity: sha512-PXNdCiPqDqeUou+w1C2eTQbNfxKSuMxqTCuvlmmMsk1NWHL5fRrhY6Pl0qEYYc6+QqGClco1Qj8XnjPego4wfg==}
     hasBin: true
     dependencies:
-      is-core-module: 2.13.0
+      is-core-module: 2.13.1
       path-parse: 1.0.7
       supports-preserve-symlinks-flag: 1.0.0
     dev: true
diff --git a/src/shims.d.ts b/src/shims.d.ts
index 147c01ee..ef2e2f39 100644
--- a/src/shims.d.ts
+++ b/src/shims.d.ts
@@ -32,4 +32,10 @@ declare module 'unicode-emoji-json' {
   }>;
   
   export default emoji;
+}
+
+declare module 'pdf-signature-reader' {
+  const verifySignature: (pdf: ArrayBuffer) => ({signatures: SignatureInfo[]});
+
+  export default verifySignature;
 }
\ No newline at end of file
diff --git a/src/tools/base64-file-converter/base64-file-converter.vue b/src/tools/base64-file-converter/base64-file-converter.vue
index e607c018..377625bd 100644
--- a/src/tools/base64-file-converter/base64-file-converter.vue
+++ b/src/tools/base64-file-converter/base64-file-converter.vue
@@ -1,7 +1,5 @@
 <script setup lang="ts">
-import { Upload } from '@vicons/tabler';
 import { useBase64 } from '@vueuse/core';
-import type { UploadFileInfo } from 'naive-ui';
 import type { Ref } from 'vue';
 import { useCopy } from '@/composable/copy';
 import { useDownloadFileFromBase64 } from '@/composable/downloadBase64';
@@ -33,14 +31,12 @@ function downloadFile() {
   }
 }
 
-const fileList = ref();
 const fileInput = ref() as Ref<File>;
 const { base64: fileBase64 } = useBase64(fileInput);
 const { copy: copyFileBase64 } = useCopy({ source: fileBase64, text: 'Base64 string copied to the clipboard' });
 
-async function onUpload({ file: { file } }: { file: UploadFileInfo }) {
+async function onUpload(file: File) {
   if (file) {
-    fileList.value = [];
     fileInput.value = file;
   }
 }
@@ -65,18 +61,8 @@ async function onUpload({ file: { file } }: { file: UploadFileInfo }) {
   </c-card>
 
   <c-card title="File to base64">
-    <n-upload v-model:file-list="fileList" :show-file-list="true" :on-before-upload="onUpload" list-type="image">
-      <n-upload-dragger>
-        <div mb-2>
-          <n-icon size="35" :depth="3" :component="Upload" />
-        </div>
-        <div op-60>
-          Click or drag a file to this area to upload
-        </div>
-      </n-upload-dragger>
-    </n-upload>
-
-    <c-input-text :value="fileBase64" multiline readonly placeholder="File in base64 will be here" rows="5" mb-2 />
+    <c-file-upload title="Drag and drop a file here, or click to select a file" @file-upload="onUpload" />
+    <c-input-text :value="fileBase64" multiline readonly placeholder="File in base64 will be here" rows="5" my-2 />
 
     <div flex justify-center>
       <c-button @click="copyFileBase64()">
diff --git a/src/tools/bcrypt/bcrypt.vue b/src/tools/bcrypt/bcrypt.vue
index 55c0005f..c28c20bf 100644
--- a/src/tools/bcrypt/bcrypt.vue
+++ b/src/tools/bcrypt/bcrypt.vue
@@ -23,6 +23,7 @@ const compareMatch = computed(() => compareSync(compareString.value, compareHash
       raw-text
       label="Your string: "
       label-position="left"
+      label-align="right"
       label-width="120px"
       mb-2
     />
diff --git a/src/tools/case-converter/case-converter.vue b/src/tools/case-converter/case-converter.vue
index 77757eeb..f9343ef1 100644
--- a/src/tools/case-converter/case-converter.vue
+++ b/src/tools/case-converter/case-converter.vue
@@ -23,11 +23,11 @@ const input = ref('lorem ipsum dolor sit amet');
 const formats = computed(() => [
   {
     label: 'Lowercase:',
-    value: noCase(input.value, baseConfig).toLocaleLowerCase(),
+    value: input.value.toLocaleLowerCase(),
   },
   {
     label: 'Uppercase:',
-    value: noCase(input.value, baseConfig).toLocaleUpperCase(),
+    value: input.value.toLocaleUpperCase(),
   },
   {
     label: 'Camelcase:',
@@ -75,7 +75,7 @@ const formats = computed(() => [
   },
   {
     label: 'Mockingcase:',
-    value: noCase(input.value, baseConfig)
+    value: input.value
       .split('')
       .map((char, index) => (index % 2 === 0 ? char.toUpperCase() : char.toLowerCase()))
       .join(''),
diff --git a/src/tools/eta-calculator/eta-calculator.vue b/src/tools/eta-calculator/eta-calculator.vue
index a81a77de..e1c36a62 100644
--- a/src/tools/eta-calculator/eta-calculator.vue
+++ b/src/tools/eta-calculator/eta-calculator.vue
@@ -26,8 +26,8 @@ const endAt = computed(() =>
 <template>
   <div>
     <div text-justify op-70>
-      With a concrete example, if you wash 3 plates in 5 minutes and you have 500 plates to wash, it will take you 5
-      hours and 10 minutes to wash them all.
+      With a concrete example, if you wash 5 plates in 3 minutes and you have 500 plates to wash, it will take you 5
+      hours to wash them all.
     </div>
     <n-divider />
     <div flex gap-2>
diff --git a/src/tools/iban-validator-and-parser/iban-validator-and-parser.vue b/src/tools/iban-validator-and-parser/iban-validator-and-parser.vue
index 647be983..6844dc5a 100644
--- a/src/tools/iban-validator-and-parser/iban-validator-and-parser.vue
+++ b/src/tools/iban-validator-and-parser/iban-validator-and-parser.vue
@@ -60,9 +60,11 @@ const ibanExamples = [
   <div>
     <c-input-text v-model:value="rawIban" placeholder="Enter an IBAN to check for validity..." test-id="iban-input" />
 
-    <c-key-value-list :items="ibanInfo" my-5 data-test-id="iban-info" />
+    <c-card v-if="ibanInfo.length > 0" mt-5>
+      <c-key-value-list :items="ibanInfo" data-test-id="iban-info" />
+    </c-card>
 
-    <c-card title="Valid IBAN examples">
+    <c-card title="Valid IBAN examples" mt-5>
       <div v-for="iban in ibanExamples" :key="iban">
         <c-text-copyable :value="iban" font-mono :displayed-value="friendlyFormatIBAN(iban)" />
       </div>
diff --git a/src/tools/index.ts b/src/tools/index.ts
index fa63d3d1..52bdf8e3 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -1,6 +1,7 @@
 import { tool as base64FileConverter } from './base64-file-converter';
 import { tool as base64StringConverter } from './base64-string-converter';
 import { tool as basicAuthGenerator } from './basic-auth-generator';
+import { tool as pdfSignatureChecker } from './pdf-signature-checker';
 import { tool as numeronymGenerator } from './numeronym-generator';
 import { tool as macAddressGenerator } from './mac-address-generator';
 import { tool as textToBinary } from './text-to-binary';
@@ -78,7 +79,7 @@ import { tool as xmlFormatter } from './xml-formatter';
 export const toolsByCategory: ToolCategory[] = [
   {
     name: 'Crypto',
-    components: [tokenGenerator, hashText, bcrypt, uuidGenerator, ulidGenerator, cypher, bip39, hmacGenerator, rsaKeyPairGenerator, passwordStrengthAnalyser],
+    components: [tokenGenerator, hashText, bcrypt, uuidGenerator, ulidGenerator, cypher, bip39, hmacGenerator, rsaKeyPairGenerator, passwordStrengthAnalyser, pdfSignatureChecker],
   },
   {
     name: 'Converter',
diff --git a/src/tools/pdf-signature-checker/components/pdf-signature-details.vue b/src/tools/pdf-signature-checker/components/pdf-signature-details.vue
new file mode 100644
index 00000000..c39f6168
--- /dev/null
+++ b/src/tools/pdf-signature-checker/components/pdf-signature-details.vue
@@ -0,0 +1,99 @@
+<script setup lang="ts">
+import type { SignatureInfo } from '../pdf-signature-checker.types';
+
+const props = defineProps<{ signature: SignatureInfo }>();
+const { signature } = toRefs(props);
+
+const tableHeaders = {
+  validityPeriod: 'Validity period',
+  issuedBy: 'Issued by',
+  issuedTo: 'Issued to',
+  pemCertificate: 'PEM certificate',
+};
+
+const certs = computed(() => signature.value.meta.certs.map((certificate, index) => ({
+  ...certificate,
+  validityPeriod: {
+    notBefore: new Date(certificate.validityPeriod.notBefore).toLocaleString(),
+    notAfter: new Date(certificate.validityPeriod.notAfter).toLocaleString(),
+  },
+  certificateName: `Certificate ${index + 1}`,
+})),
+);
+</script>
+
+<template>
+  <div flex flex-col gap-2>
+    <c-table :data="certs" :headers="tableHeaders">
+      <template #validityPeriod="{ value }">
+        <c-key-value-list
+          :items="[{
+            label: 'Not before',
+            value: value.notBefore,
+          }, {
+            label: 'Not after',
+            value: value.notAfter,
+          }]"
+        />
+      </template>
+
+      <template #issuedBy="{ value }">
+        <c-key-value-list
+          :items="[{
+            label: 'Common name',
+            value: value.commonName,
+          }, {
+            label: 'Organization name',
+            value: value.organizationName,
+          }, {
+            label: 'Country name',
+            value: value.countryName,
+          }, {
+            label: 'Locality name',
+            value: value.localityName,
+          }, {
+            label: 'Organizational unit name',
+            value: value.organizationalUnitName,
+          }, {
+            label: 'State or province name',
+            value: value.stateOrProvinceName,
+          }]"
+        />
+      </template>
+
+      <template #issuedTo="{ value }">
+        <c-key-value-list
+          :items="[{
+            label: 'Common name',
+            value: value.commonName,
+          }, {
+            label: 'Organization name',
+            value: value.organizationName,
+          }, {
+            label: 'Country name',
+            value: value.countryName,
+          }, {
+            label: 'Locality name',
+            value: value.localityName,
+          }, {
+            label: 'Organizational unit name',
+            value: value.organizationalUnitName,
+          }, {
+            label: 'State or province name',
+            value: value.stateOrProvinceName,
+          }]"
+        />
+      </template>
+
+      <template #pemCertificate="{ value }">
+        <c-modal-value :value="value" label="View PEM cert">
+          <template #value>
+            <div break-all text-xs>
+              {{ value }}
+            </div>
+          </template>
+        </c-modal-value>
+      </template>
+    </c-table>
+  </div>
+</template>
diff --git a/src/tools/pdf-signature-checker/index.ts b/src/tools/pdf-signature-checker/index.ts
new file mode 100644
index 00000000..54563979
--- /dev/null
+++ b/src/tools/pdf-signature-checker/index.ts
@@ -0,0 +1,12 @@
+import { defineTool } from '../tool';
+import FileCertIcon from '~icons/mdi/file-certificate-outline';
+
+export const tool = defineTool({
+  name: 'PDF signature checker',
+  path: '/pdf-signature-checker',
+  description: 'Verify the signatures of a PDF file. A signed PDF file contains one or more signatures that may be used to determine whether the contents of the file have been altered since the file was signed.',
+  keywords: ['pdf', 'signature', 'checker', 'verify', 'validate', 'sign'],
+  component: () => import('./pdf-signature-checker.vue'),
+  icon: FileCertIcon,
+  createdAt: new Date('2023-12-09'),
+});
diff --git a/src/tools/pdf-signature-checker/pdf-signature-checker.e2e.spec.ts b/src/tools/pdf-signature-checker/pdf-signature-checker.e2e.spec.ts
new file mode 100644
index 00000000..8e9a2870
--- /dev/null
+++ b/src/tools/pdf-signature-checker/pdf-signature-checker.e2e.spec.ts
@@ -0,0 +1,11 @@
+import { expect, test } from '@playwright/test';
+
+test.describe('Tool - Pdf signature checker', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/pdf-signature-checker');
+  });
+
+  test('Has correct title', async ({ page }) => {
+    await expect(page).toHaveTitle('PDF signature checker - IT Tools');
+  });
+});
diff --git a/src/tools/pdf-signature-checker/pdf-signature-checker.types.ts b/src/tools/pdf-signature-checker/pdf-signature-checker.types.ts
new file mode 100644
index 00000000..6932509c
--- /dev/null
+++ b/src/tools/pdf-signature-checker/pdf-signature-checker.types.ts
@@ -0,0 +1,39 @@
+export interface SignatureInfo {
+  verified: boolean
+  authenticity: boolean
+  integrity: boolean
+  expired: boolean
+  meta: {
+    certs: {
+      clientCertificate?: boolean
+      issuedBy: {
+        commonName: string
+        organizationalUnitName?: string
+        organizationName: string
+        countryName?: string
+        localityName?: string
+        stateOrProvinceName?: string
+      }
+      issuedTo: {
+        commonName: string
+        serialNumber?: string
+        organizationalUnitName?: string
+        organizationName: string
+        countryName?: string
+        localityName?: string
+        stateOrProvinceName?: string
+      }
+      validityPeriod: {
+        notBefore: string
+        notAfter: string
+      }
+      pemCertificate: string
+    }[]
+    signatureMeta: {
+      reason: string
+      contactInfo: string | null
+      location: string
+      name: string | null
+    }
+  }
+}
diff --git a/src/tools/pdf-signature-checker/pdf-signature-checker.vue b/src/tools/pdf-signature-checker/pdf-signature-checker.vue
new file mode 100644
index 00000000..02206164
--- /dev/null
+++ b/src/tools/pdf-signature-checker/pdf-signature-checker.vue
@@ -0,0 +1,59 @@
+<script setup lang="ts">
+import verifyPDF from 'pdf-signature-reader';
+import type { SignatureInfo } from './pdf-signature-checker.types';
+import { formatBytes } from '@/utils/convert';
+
+const signatures = ref<SignatureInfo[]>([]);
+const status = ref<'idle' | 'parsed' | 'error' | 'loading'>('idle');
+const file = ref<File | null>(null);
+
+async function onVerifyClicked(uploadedFile: File) {
+  file.value = uploadedFile;
+  const fileBuffer = await uploadedFile.arrayBuffer();
+
+  status.value = 'loading';
+  try {
+    const { signatures: parsedSignatures } = verifyPDF(fileBuffer);
+    signatures.value = parsedSignatures;
+    status.value = 'parsed';
+  }
+  catch (e) {
+    signatures.value = [];
+    status.value = 'error';
+  }
+}
+</script>
+
+<template>
+  <div style="flex: 0 0 100%">
+    <div mx-auto max-w-600px>
+      <c-file-upload title="Drag and drop a PDF file here, or click to select a file" accept=".pdf" @file-upload="onVerifyClicked" />
+
+      <c-card v-if="file" mt-4 flex gap-2>
+        <div font-bold>
+          {{ file.name }}
+        </div>
+
+        <div>
+          {{ formatBytes(file.size) }}
+        </div>
+      </c-card>
+
+      <div v-if="status === 'error'">
+        <c-alert mt-4>
+          No signatures found in the provided file.
+        </c-alert>
+      </div>
+    </div>
+  </div>
+
+  <div v-if="status === 'parsed' && signatures.length" style="flex: 0 0 100%" mt-5 flex flex-col gap-4>
+    <div v-for="(signature, index) of signatures" :key="index">
+      <div mb-2 font-bold>
+        Signature {{ index + 1 }} certificates :
+      </div>
+
+      <pdf-signature-details :signature="signature" />
+    </div>
+  </div>
+</template>
diff --git a/src/tools/token-generator/index.ts b/src/tools/token-generator/index.ts
index 4e849758..44923e79 100644
--- a/src/tools/token-generator/index.ts
+++ b/src/tools/token-generator/index.ts
@@ -6,7 +6,7 @@ export const tool = defineTool({
   name: translate('tools.token-generator.title'),
   path: '/token-generator',
   description: translate('tools.token-generator.description'),
-  keywords: ['token', 'random', 'string', 'alphanumeric', 'symbols', 'number', 'letters', 'lowercase', 'uppercase'],
+  keywords: ['token', 'random', 'string', 'alphanumeric', 'symbols', 'number', 'letters', 'lowercase', 'uppercase', 'password'],
   component: () => import('./token-generator.tool.vue'),
   icon: ArrowsShuffle,
 });
diff --git a/src/ui/c-collapse/c-collapse.demo.vue b/src/ui/c-collapse/c-collapse.demo.vue
new file mode 100644
index 00000000..760d0ec1
--- /dev/null
+++ b/src/ui/c-collapse/c-collapse.demo.vue
@@ -0,0 +1,5 @@
+<template>
+  <c-collapse title="Collapse title">
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquet iaculis class cubilia metus per nullam gravida ad venenatis. Id elementum elementum enim orci elementum justo facilisi habitant consequat. Justo eget ligula purus laoreet penatibus eros quisque fusce sociis. In eget amet sagittis dignissim eleifend proin lacinia potenti tellus. Interdum vulputate condimentum molestie pulvinar praesent accumsan quisque venenatis imperdiet.
+  </c-collapse>
+</template>
diff --git a/src/ui/c-collapse/c-collapse.vue b/src/ui/c-collapse/c-collapse.vue
new file mode 100644
index 00000000..ccd7c1ea
--- /dev/null
+++ b/src/ui/c-collapse/c-collapse.vue
@@ -0,0 +1,25 @@
+<script lang="ts" setup>
+const props = withDefaults(defineProps<{ title?: string }>(), { title: '' });
+const { title } = toRefs(props);
+
+const isCollapsed = ref(true);
+</script>
+
+<template>
+  <div>
+    <div flex cursor-pointer items-center @click="isCollapsed = !isCollapsed">
+      <icon-mdi-triangle-down :class="{ 'transform-rotate--90': isCollapsed }" op-50 transition />
+
+      <slot name="title">
+        <span class="ml-2" font-bold>{{ title }}</span>
+      </slot>
+    </div>
+
+    <div
+      v-show="!isCollapsed"
+      mt-2
+    >
+      <slot />
+    </div>
+  </div>
+</template>
diff --git a/src/ui/c-file-upload/c-file-upload.demo.vue b/src/ui/c-file-upload/c-file-upload.demo.vue
new file mode 100644
index 00000000..eedcbd67
--- /dev/null
+++ b/src/ui/c-file-upload/c-file-upload.demo.vue
@@ -0,0 +1,3 @@
+<template>
+  <c-file-upload />
+</template>
diff --git a/src/ui/c-file-upload/c-file-upload.vue b/src/ui/c-file-upload/c-file-upload.vue
new file mode 100644
index 00000000..b48d8c3b
--- /dev/null
+++ b/src/ui/c-file-upload/c-file-upload.vue
@@ -0,0 +1,95 @@
+<script lang="ts" setup>
+import _ from 'lodash';
+
+const props = withDefaults(defineProps<{
+  multiple?: boolean
+  accept?: string
+  title?: string
+}>(), {
+  multiple: false,
+  accept: undefined,
+  title: 'Drag and drop files here, or click to select files',
+});
+
+const emit = defineEmits<{
+  (event: 'filesUpload', files: File[]): void
+  (event: 'fileUpload', file: File): void
+}>();
+
+const { multiple } = toRefs(props);
+
+const isOverDropZone = ref(false);
+
+const fileInput = ref<HTMLInputElement | null>(null);
+
+function triggerFileInput() {
+  fileInput.value?.click();
+}
+
+function handleFileInput(event: Event) {
+  const files = (event.target as HTMLInputElement).files;
+
+  handleUpload(files);
+}
+
+function handleDrop(event: DragEvent) {
+  event.preventDefault();
+  const files = event.dataTransfer?.files;
+
+  handleUpload(files);
+}
+
+function handleUpload(files: FileList | null | undefined) {
+  if (_.isNil(files) || _.isEmpty(files)) {
+    return;
+  }
+
+  if (multiple.value) {
+    emit('filesUpload', Array.from(files));
+    return;
+  }
+
+  emit('fileUpload', files[0]);
+}
+</script>
+
+<template>
+  <div
+    class="flex flex-col cursor-pointer items-center justify-center border-2px border-gray-300 border-opacity-50 rounded-lg border-dashed p-8 transition-colors"
+    :class="{
+      'border-primary border-opacity-100': isOverDropZone,
+    }"
+    @click="triggerFileInput"
+    @drop.prevent="handleDrop"
+    @dragover.prevent
+    @dragenter="isOverDropZone = true"
+    @dragleave="isOverDropZone = false"
+  >
+    <input
+      ref="fileInput"
+      type="file"
+      class="hidden"
+      :multiple="multiple"
+      :accept="accept"
+      @change="handleFileInput"
+    >
+    <slot>
+      <span op-70>
+        {{ title }}
+      </span>
+
+      <!-- separator -->
+      <div my-4 w-full flex items-center justify-center op-70>
+        <div class="h-1px max-w-100px flex-1 bg-gray-300 op-50" />
+        <div class="mx-2 text-gray-400">
+          or
+        </div>
+        <div class="h-1px max-w-100px flex-1 bg-gray-300 op-50" />
+      </div>
+
+      <c-button>
+        Browse files
+      </c-button>
+    </slot>
+  </div>
+</template>
diff --git a/src/ui/c-key-value-list/c-key-value-list.vue b/src/ui/c-key-value-list/c-key-value-list.vue
index d8a2b001..d863bd50 100644
--- a/src/ui/c-key-value-list/c-key-value-list.vue
+++ b/src/ui/c-key-value-list/c-key-value-list.vue
@@ -9,13 +9,13 @@ const formattedItems = computed(() => items.value.filter(item => !_.isNil(item.v
 </script>
 
 <template>
-  <div my-5>
-    <div v-for="item in formattedItems" :key="item.label" flex gap-2 py-1 class="c-key-value-list__item">
-      <div flex-basis-180px text-right font-bold class="c-key-value-list__key">
+  <div flex flex-col gap-2>
+    <div v-for="item in formattedItems" :key="item.label" class="c-key-value-list__item">
+      <div class="c-key-value-list__key" text-13px lh-normal>
         {{ item.label }}
       </div>
 
-      <c-key-value-list-item :item="item" class="c-key-value-list__value" />
+      <c-key-value-list-item :item="item" class="c-key-value-list__value" font-bold lh-normal />
     </div>
   </div>
 </template>
diff --git a/src/ui/c-modal-value/c-modal-value.demo.vue b/src/ui/c-modal-value/c-modal-value.demo.vue
new file mode 100644
index 00000000..6ebff8cf
--- /dev/null
+++ b/src/ui/c-modal-value/c-modal-value.demo.vue
@@ -0,0 +1,21 @@
+<template>
+  <div flex gap-2>
+    <c-modal-value value="lorem ipsum" label="test" />
+    <c-modal-value>
+      <template #label="{ toggleModal }">
+        <c-button class="text-left" size="small" @click="toggleModal">
+          Bonjour
+        </c-button>
+      </template>
+
+      <template #value>
+        <pre>
+          Lorem ipsum dolor sit amet consectetur adipisicing elit.
+          Molestias, quisquam vitae saepe dolores quas debitis ab r
+          ecusandae suscipit ex dignissimos minus quam repellat sunt.
+          Molestiae culpa blanditiis totam sapiente dignissimos.
+        </pre>
+      </template>
+    </c-modal-value>
+  </div>
+</template>
diff --git a/src/ui/c-modal-value/c-modal-value.vue b/src/ui/c-modal-value/c-modal-value.vue
new file mode 100644
index 00000000..3b388e0e
--- /dev/null
+++ b/src/ui/c-modal-value/c-modal-value.vue
@@ -0,0 +1,31 @@
+<script lang="ts" setup>
+import { useCopy } from '@/composable/copy';
+
+const props = withDefaults(defineProps<{ value: string; label?: string; copyable?: boolean }>(), { label: undefined, copyable: true });
+const { value, label } = toRefs(props);
+
+const { copy, isJustCopied } = useCopy({ source: value });
+
+const isModalOpen = ref(false);
+const toggleModal = useToggle(isModalOpen);
+</script>
+
+<template>
+  <slot name="label" :value="value" :toggle-modal="toggleModal" :is-modal-open="isModalOpen">
+    <c-button class="text-left" @click="isModalOpen = true">
+      {{ label }}
+    </c-button>
+  </slot>
+
+  <c-modal v-model:open="isModalOpen">
+    <slot name="value" :value="value" :toggle-modal="toggleModal" :is-modal-open="isModalOpen">
+      {{ value }}
+    </slot>
+
+    <div mt-4 flex justify-center>
+      <c-button class="w-full" @click="copy">
+        {{ isJustCopied ? 'Copied!' : 'Copy' }}
+      </c-button>
+    </div>
+  </c-modal>
+</template>
diff --git a/src/ui/c-table/c-table.vue b/src/ui/c-table/c-table.vue
index 9354cc9a..ef569890 100644
--- a/src/ui/c-table/c-table.vue
+++ b/src/ui/c-table/c-table.vue
@@ -39,7 +39,7 @@ const headers = computed(() => {
 <template>
   <div class="relative overflow-x-auto rounded">
     <table class="w-full border-collapse text-left text-sm text-gray-500 dark:text-gray-400" role="table" :aria-label="description">
-      <thead v-if="!hideHeaders" class="bg-#ffffff uppercase text-gray-700 dark:bg-#333333 dark:text-gray-400">
+      <thead v-if="!hideHeaders" class="bg-#ffffff uppercase text-gray-700 dark:bg-#333333 dark:text-gray-400" border-b="1px solid dark:transparent #efeff5">
         <tr>
           <th v-for="header in headers" :key="header.key" scope="col" class="px-6 py-3 text-xs">
             {{ header.label }}
@@ -54,7 +54,7 @@ const headers = computed(() => {
           }"
         >
           <td v-for="header in headers" :key="header.key" class="px-6 py-4">
-            <slot :name="header" :row="row" :headers="headers" :value="row[header.key]">
+            <slot :name="header.key" :row="row" :headers="headers" :value="row[header.key]">
               {{ row[header.key] }}
             </slot>
           </td>
diff --git a/unocss.config.ts b/unocss.config.ts
index 04c04830..e115c092 100644
--- a/unocss.config.ts
+++ b/unocss.config.ts
@@ -15,11 +15,13 @@ export default defineConfig({
   theme: {
     colors: {
       primary: '#1ea54c',
+
     },
   },
   shortcuts: {
     'pretty-scrollbar': 'scrollbar scrollbar-rounded scrollbar-thumb-color-gray-300 scrollbar-track-color-gray-100 dark:scrollbar-thumb-color-#424242 dark:scrollbar-track-color-#686868',
     'divider': 'h-1px bg-current op-10',
     'bg-surface': 'bg-#ffffff dark:bg-#232323',
+    'bg-background': 'bg-#f1f5f9 dark:bg-#1c1c1c',
   },
 });