Avast premier 2017 key generator. Secure context
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Use the generateKey() method of the SubtleCrypto interface to generate a new key (for symmetric algorithms) or key pair (for public-key algorithms).

Syntax

Parameters

Android Generate Aes Gcm Key Card

• algorithm is a dictionary object defining the type of key to generate and providing extra algorithm-specific parameters.
  • For RSASSA-PKCS1-v1_5, RSA-PSS, or RSA-OAEP: pass an RsaHashedKeyGenParams object.
  • For ECDSA or ECDH: pass an EcKeyGenParams object.
  • For HMAC: pass an HmacKeyGenParams object.
  • For AES-CTR, AES-CBC, AES-GCM, or AES-KW: pass an AesKeyGenParams object.
• extractable is a Boolean indicating whether it will be possible to export the key using SubtleCrypto.exportKey() or SubtleCrypto.wrapKey().
• keyUsages Â is an Array indicating what can be done with the newly generated key. Possible values for array elements are:
  • encrypt: The key may be used to encrypt messages.
  • decrypt: The key may be used to decrypt messages.
  • sign: The key may be used to sign messages.
  • verify: The key may be used to verify signatures.
  • deriveKey: The key may be used in deriving a new key.
  • deriveBits: The key may be used in deriving bits.
  • wrapKey: The key may be used to wrap a key.
  • unwrapKey: The key may be used to unwrap a key.

Return value

Android Generate Aes Gcm Key Code

• result is a Promise that fulfills with a CryptoKey (for symmetric algorithms) or a CryptoKeyPair (for public-key algorithms).

Exceptions

The promise is rejected when the following exception is encountered:

SyntaxError

Raised when the result is a CryptoKey of type secret or private but keyUsages is empty.

SyntaxError

Raised when the result is a CryptoKeyPair and its privateKey.usages attribute is empty.

Examples

RSA key pair generation

Aes Gcm Encryption

This code generates an RSA-OAEP encryption key pair. See the complete code on GitHub.

Elliptic curve key pair generation

Gmod css textures download mac. This code generates an ECDSA signing key pair. See the complete code on GitHub.

HMAC key generation

Office 360 product key generator. This code generates an HMAC signing key. See the complete code on GitHub.

AES key generation

This code generates an AES-GCM encryption key. See the complete code on GitHub.

Specifications

Browser compatibility

See also

• Cryptographic key length recommendations.
• NIST cryptographic algorithm and key length recommendations.