diff --git a/__tests__/defaultConverters.test.ts b/__tests__/defaultConverters.test.ts
index d37a590..f326e9c 100644
--- a/__tests__/defaultConverters.test.ts
+++ b/__tests__/defaultConverters.test.ts
@@ -5,12 +5,14 @@ import _get from 'lodash.get'
 import { validationMetadatasToSchemas } from '../src'
 
 class Post {}
+
 class Comment {}
 
 enum PostType {
   Public,
   Private,
 }
+
 enum Role {
   Anonymous = 'anonymous',
   User = 'user',
@@ -137,6 +139,17 @@ class User {
   @validator.ArrayMaxSize(10)
   arrayMaxSize: any[]
   @validator.ArrayUnique() arrayUnique: any[]
+
+  @validator.IsStrongPassword()
+  password!: string
+  @validator.IsStrongPassword({
+    minLength: 16,
+    minSymbols: 1,
+    minLowercase: 2,
+    minUppercase: 3,
+    minNumbers: 4,
+  })
+  customPassword!: string
 }
 
 const metadata = _get(
@@ -326,6 +339,16 @@ describe('defaultConverters', () => {
           arrayMinSize: { type: 'array', items: {}, minItems: 1 },
           arrayMaxSize: { type: 'array', items: {}, maxItems: 10 },
           arrayUnique: { type: 'array', items: {}, uniqueItems: true },
+          password: {
+            type: 'string',
+            pattern:
+              '^(?=.{8})(?=.*(?:[^a-z]*[a-z]){1})(?=.*(?:[^A-Z]*[A-Z]){1})(?=.*(?:[^0-9]*[0-9]){1})(?=.*(?:[^-#!$@£%^&*()_+|~=`{}\\[\\]:";\'<>?,.\\/ ]*[-#!$@£%^&*()_+|~=`{}\\[\\]:";\'<>?,.\\/ ]){1}).*$',
+          },
+          customPassword: {
+            pattern:
+              '^(?=.{16})(?=.*(?:[^a-z]*[a-z]){2})(?=.*(?:[^A-Z]*[A-Z]){3})(?=.*(?:[^0-9]*[0-9]){4})(?=.*(?:[^-#!$@£%^&*()_+|~=`{}\\[\\]:";\'<>?,.\\/ ]*[-#!$@£%^&*()_+|~=`{}\\[\\]:";\'<>?,.\\/ ]){1}).*$',
+            type: 'string',
+          },
         },
         required: expect.any(Array),
         type: 'object',
diff --git a/src/defaultConverters.ts b/src/defaultConverters.ts
index 393fa9d..ee286d0 100644
--- a/src/defaultConverters.ts
+++ b/src/defaultConverters.ts
@@ -365,6 +365,47 @@ export const defaultConverters: ISchemaConverters = {
     type: 'array',
     uniqueItems: true,
   },
+  [cv.IS_STRONG_PASSWORD]: (meta, options) => {
+    const {
+      minLength = 8,
+      minLowercase = 1,
+      minUppercase = 1,
+      minNumbers = 1,
+      minSymbols = 1,
+    }: cv.IsStrongPasswordOptions = meta.constraints[0] ?? {}
+
+    const requireChars = (chars: string, amount: number): string => {
+      const charMatcher = chars === '*' ? '' : `*(?:[^${chars}]*[${chars}])`
+
+      return `(?=.${charMatcher}{${amount}})`
+    }
+
+    const requirements = (
+      [
+        ['*', minLength],
+        ['a-z', minLowercase],
+        ['A-Z', minUppercase],
+        ['0-9', minNumbers],
+        [options.passwordSymbols, minSymbols],
+      ] as const
+    )
+      .map(([chars, amount]) => {
+        if (!amount) {
+          return
+        }
+
+        return requireChars(chars, amount)
+      })
+      .filter(Boolean)
+      .join('')
+
+    const pattern = `^${requirements}.*$`
+
+    return {
+      type: 'string',
+      pattern,
+    }
+  },
 }
 
 function getPropType(target: object, property: string) {
diff --git a/src/options.ts b/src/options.ts
index 02d0902..f1b4bc7 100644
--- a/src/options.ts
+++ b/src/options.ts
@@ -40,6 +40,12 @@ export interface IOptions extends ValidatorOptions {
    * Defaults to `name`, i.e., class name.
    */
   schemaNameField: string
+
+  /**
+   * Characters that are considered symbols n passwords.
+   * Defaults to the symbol character set of `validator.js`.
+   */
+  passwordSymbols: string
 }
 
 export const defaultOptions: IOptions = {
@@ -47,4 +53,5 @@ export const defaultOptions: IOptions = {
   classValidatorMetadataStorage: getMetadataStorage(),
   refPointerPrefix: '#/definitions/',
   schemaNameField: 'name',
+  passwordSymbols: '-#!$@£%^&*()_+|~=`{}\\[\\]:";\'<>?,.\\/ ',
 }