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Practical Cryptography for Developers
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Practical Cryptography for Developers
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Welcome
Preface
Cryptography - Overview
Hash Functions
MAC and Key Derivation
Secure Random Generators
Key Exchange and DHKE
Encryption: Symmetric and Asymmetric
Symmetric Key Ciphers
Cipher Block Modes
Popular Symmetric Algorithms
The AES Cipher - Concepts
AES Encrypt / Decrypt - Examples
Ethereum Wallet Encryption
Exercises: AES Encrypt / Decrypt
ChaCha20-Poly1305
Exercises: ChaCha20-Poly1305
Asymmetric Key Ciphers
Digital Signatures
Quantum-Safe Cryptography
More Cryptographic Concepts
Crypto Libraries for Developers
Conclusion
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ChaCha20-Poly1305
ChaCha20-Poly1305
[TODO]
The AEAD construction
ChaCha20-Poly1305
combines the
ChaCha20
stream cipher paired with the
Poly1305
authenticator...
Chacha20-Poly1305 - Example in Python
https://github.com/ph4r05/py-chacha20poly1305
[TODO]
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