# Crypto Architecture Kit (Crypto Architecture Service)

- ArkTS APIs
  - [@ohos.security.cryptoFramework (Crypto Framework)](js-apis-cryptoFramework.md)
  - APIs No Longer Maintained
    - [@system.cipher (Cipher Algorithm)](js-apis-system-cipher.md)
- C APIs
  - Modules
    - [CryptoAsymKeyApi](_crypto_asym_key_api.md)
    - [CryptoCommonApi](_crypto_common_api.md)
    - [CryptoDigestApi](_crypto_digest_api.md)
    - [CryptoSignatureApi](_crypto_signature_api.md)
    - [CryptoSymCipherApi](_crypto_sym_cipher_api.md)
    - [CryptoSymKeyApi](_crypto_sym_key_api.md)
  - Header Files
    - [crypto_asym_key.h](crypto__asym__key_8h.md)
    - [crypto_common.h](crypto__common_8h.md)
    - [crypto_digest.h](crypto__digest_8h.md)
    - [crypto_signature.h](crypto__signature_8h.md)
    - [crypto_sym_cipher.h](crypto__sym__cipher_8h.md)
    - [crypto_sym_key.h](crypto__sym__key_8h.md)
  - Structs
    - [Crypto_DataBlob](_crypto___data_blob.md)
- Error Codes
  - [Crypto Framework Error Codes](errorcode-crypto-framework.md)