1# Universal Keystore Kit (Key Management Service)
2
3- [Introduction to Universal Keystore Kit](huks-overview.md)
4- [Basic Concepts of HUKS](huks-concepts.md)
5- Key Generation and Import
6  - Key Generation
7    - [Key Generation Overview and Algorithm Specifications](huks-key-generation-overview.md)
8    - Development
9      - [Generating a Key (ArkTS)](huks-key-generation-arkts.md)
10      - [Generating a Key (C/C++)](huks-key-generation-ndk.md)
11  - Key Import
12    - [Key Import Overview and Algorithm Specifications](huks-key-import-overview.md)
13    - Development
14      - [Importing a Key in Plaintext (ArkTS)](huks-import-key-in-plaintext-arkts.md)
15      - [Importing a Key in Plaintext (C/C++)](huks-import-key-in-plaintext-ndk.md)
16      - [Importing a Key in Ciphertext (ArkTS)](huks-import-wrapped-key-arkts.md)
17      - [Importing a Key in Ciphertext (C/C++)](huks-import-wrapped-key-ndk.md)
18- Key Use
19  - [General Process of Using a Key](huks-key-use-overview.md)
20  - Encryption and Decryption
21    - [Encryption and Decryption Overview and Algorithm Specifications](huks-encryption-decryption-overview.md)
22    - Development
23      - [Encryption and Decryption (ArkTS)](huks-encryption-decryption-arkts.md)
24      - [Encryption and Decryption (C/C++)](huks-encryption-decryption-ndk.md)
25  - Signing and Signature Verification
26    - [Signing and Signature Verification Overview and Algorithm Specifications](huks-signing-signature-verification-overview.md)
27    - Development
28      - [Signing and Signature Verification (ArkTS)](huks-signing-signature-verification-arkts.md)
29      - [Signing and Signature Verification (C/C++)](huks-signing-signature-verification-ndk.md)
30  - Key Agreement
31    - [Key Agreement Overview and Algorithm Specifications](huks-key-agreement-overview.md)
32    - Development
33      - [Key Agreement (ArkTS)](huks-key-agreement-arkts.md)
34      - [Key Agreement (C/C++)](huks-key-agreement-ndk.md)
35  - Key Derivation
36    - [Key Derivation Overview and Algorithm Specifications](huks-key-derivation-overview.md)
37    - Development
38      - [Key Derivation (ArkTS)](huks-key-derivation-arkts.md)
39      - [Key Derivation (C/C++)](huks-key-derivation-ndk.md)
40  - Access Control
41    - [HUKS Access Control Overview](huks-identity-authentication-overview.md)
42    - Development
43      - [HUKS Access Control Development](huks-user-identity-authentication.md)
44      - [Refined Access Control Development](huks-refined-user-identity-authentication.md)
45  - HMAC
46    - [HMAC Overview and Algorithm Specifications](huks-hmac-overview.md)
47    - Development
48      - [HMAC(ArkTS)](huks-hmac-arkts.md)
49      - [HMAC(C/C++)](huks-hmac-ndk.md)
50- Key Deletion
51  - [Deleting a Key (ArkTS)](huks-delete-key-arkts.md)
52  - [Deleting a Key (C/C++)](huks-delete-key-ndk.md)
53- Key Attestation
54  - [Key Attestation Overview and Algorithm Specifications](huks-key-attestation-overview.md)
55  - Development
56    - [Anonymous Key Attestation (ArkTS)](huks-key-anon-attestation-arkts.md)
57    - [Anonymous Key Attestation (C/C++)](huks-key-anon-attestation-ndk.md)
58    <!--Del-->
59    - [Non-anonymous Key Attestation (ArkTS)](huks-key-attestation-arkts.md)
60    - [Non-anonymous Key attestation (C/C++)](huks-key-attestation-ndk.md)
61    <!--DelEnd-->
62- Other Operations
63  - Checking Key Existence
64    - [Checking a Key (ArkTS)](huks-check-key-arkts.md)
65    - [Checking a Key (C/C++)](huks-check-key-ndk.md)
66  - Obtaining Key Properties
67    - [Obtaining Key Properties (ArkTS)](huks-obtain-key-properties-arkts.md)
68    - [Obtaining Key Properties (C/C++)](huks-obtain-key-properties-ndk.md)
69  - Exporting a Key
70    - [Exporting a Key (ArkTS)](huks-export-key-arkts.md)
71    - [Exporting a Key (C/C++)](huks-export-key-ndk.md)
72  - Querying Key Aliases
73    - [Querying Key Aliases (ArkTS)](huks-list-aliases-arkts.md)
74    - [Querying Key Aliases (C/C++)](huks-list-aliases-ndk.md)
75  <!--Del-->
76  - [Specifying the User for Key Operations (for System Applications Only)](huks-as-user-sys.md)
77  <!--DelEnd-->
78