Crypto

Defined in: node_modules/.pnpm/@cloudflare+workers-types@4.20251118.0/node_modules/@cloudflare/workers-types/index.ts:1146

The Web Crypto API provides a set of low-level functions for common cryptographic tasks. The Workers runtime implements the full surface of this API, but with some differences in the supported algorithms compared to those implemented in most browsers.

Cloudflare Docs Reference

Constructors

Constructor

new Crypto(): Crypto

Returns

Crypto

Properties

DigestStream

DigestStream: typeof DigestStream

Defined in: node_modules/.pnpm/@cloudflare+workers-types@4.20251118.0/node_modules/@cloudflare/workers-types/index.ts:1177

---

subtle

readonly subtle: SubtleCrypto

Defined in: node_modules/.pnpm/@cloudflare+workers-types@4.20251118.0/node_modules/@cloudflare/workers-types/index.ts:1153

The Crypto.subtle read-only property returns a cryptographic operations. Available only in secure contexts.

MDN Reference

Methods

getRandomValues()

getRandomValues<T>(buffer): T

Defined in: node_modules/.pnpm/@cloudflare+workers-types@4.20251118.0/node_modules/@cloudflare/workers-types/index.ts:1159

The Crypto.getRandomValues() method lets you get cryptographically strong random values.

MDN Reference

Type Parameters

T

T extends Uint8Array<ArrayBufferLike> | Int8Array<ArrayBufferLike> | Int16Array<ArrayBufferLike> | Uint16Array<ArrayBufferLike> | Int32Array<ArrayBufferLike> | Uint32Array<ArrayBufferLike> | BigInt64Array<ArrayBufferLike> | BigUint64Array<ArrayBufferLike>

Parameters

buffer

T

Returns

T

---

randomUUID()

randomUUID(): string

Defined in: node_modules/.pnpm/@cloudflare+workers-types@4.20251118.0/node_modules/@cloudflare/workers-types/index.ts:1176

The randomUUID() method of the Crypto interface is used to generate a v4 UUID using a cryptographically secure random number generator. Available only in secure contexts.

MDN Reference

Returns

string