Deep and specialized technical concepts in cybersecurity, including cryptography, algorithms and emerging technologies.
๐ Symmetric Cryptography
AES (Advanced Encryption Standard)
Widely used symmetric encryption standard
ChaCha20-Poly1305
Modern authenticated encryption algorithm
๐ Asymmetric Cryptography
RSA
Classic public key algorithm
ECC (Elliptic Curve Cryptography)
Efficient elliptic curve cryptography
๐ Key Management
PKI (Public Key Infrastructure)
Public key infrastructure
HSM (Hardware Security Module)
Hardware security modules
Key Escrow
Key deposit and recovery
Key Rotation
Key lifecycle management
๐ Hash Functions and Authentication
Hash Functions
Cryptographic digest algorithms
Digital Signatures
Data authentication and integrity
๐ซ Tokenization
Data Tokenization
Replacement of sensitive data with tokens
PCI Tokenization
Tokenization for PCI DSS compliance
Format-Preserving Encryption
Encryption that preserves format
๐ Specific Applications
IoT - Internet of Things
Device connectivity and security
SSL Certificates
Digital certificates for web security
๐ Cryptographic Analysis
Cryptanalysis
Algorithm analysis techniques
Side-Channel Attacks
Exploitation of physical information
Timing Attacks
Attacks based on execution time
๐ Secure Protocols
TLS/SSL
Transport layer security
IPsec
Network level security
DNSSEC
Domain name system security
HTTP/2 and HTTP/3
Secure web protocols
๐ฌ Advanced Techniques
Homomorphic Encryption
Encryption that allows computation on encrypted data
Zero-Knowledge Proofs
Proofs without revealing information
Blockchain and Cryptocurrencies
Distributed ledger technologies
Post-Quantum Cryptography
Quantum computing resistant cryptography
๐งฎ Mathematics of Cybersecurity
Number Theory
Mathematical foundations of cryptography
Abstract Algebra
Algebraic structures in cryptography
Probability and Statistics
Security and risk analysis
๐ง Specialized Tools
OpenSSL
Open source cryptographic library
GnuPG
OpenPGP implementation
These concepts require deep technical knowledge and are fundamental for specialized roles in cybersecurity.