Racket

Crypto: Cryptographic Operations🔗ℹ

This library provides an interface for cryptographic operations, including message digests, symmetric-key encryption, and public-key signatures, encryption, and key agreement.

Development Development of this library is hosted by GitHub at the following project page:

https://github.com/rmculpepper/crypto

1 Introduction to the Crypto Library

1.1 Cryptography Examples

1.2 Public-Key Cryptography Examples

2 Cryptography Factories

2.1 All Factories

2.2 Libcrypto (OpenSSL)

3.1 High-level Digest Functions

3.2 Low-level Digest Functions

Bibliography

4 Symmetric Encryption

4.1 High-level Cipher Operations

4.2 Low-level Cipher Operations

5 Public-Key Cryptography

5.1 PK Keys and Parameters

5.2 PK Signatures

5.3 PK Encryption

5.4 PK Key Agreement

5.5 PK External Representations

5.6 PKCS #8 Encrypted Private Keys

Bibliography

6 Key Derivation and Password Hashing

Bibliography

7 Utilities

7.1 Main Utilities

7.1.1 Input to Cryptographic Operations

7.1.2 Random Bytes

7.1.3 Security Strength Levels

7.2 PEM Reading

7.3 Bech32 Encoding and Decoding

7.4 age Encryption

7.5 ASN.1 Identifiers

8 Notes

8.1 Notes on Cryptography Providers

8.1.1 CSPRNG Initialization

8.1.2 Libcrypto Quirks

8.1.3 GCrypt Quirks

8.1.4 Sodium Quirks

1	Introduction to the Crypto Library
2	Cryptography Factories
3	Message Digests
4	Symmetric Encryption
5	Public-Key Cryptography
6	Key Derivation and Password Hashing
7	Utilities
8	Notes