SSL/TLSCertificate Validation Types and AuthoritiesCreating Your Own Self-Signed Certificate for TestingAsyncronous CryptographyUse CaseImplementation ExampleAdvantages, Disadvantages, and Uses of Aynchronous CryptographySynchronous CryptographyInitialization VectorPaddingBlock Cipher Modes of OperationUsing AES with CTR Encryption ModeUsing AES with with GCM Authenticated Encryption ModeAdvantages, Disadvantages, and Uses of Synchronous Cryptography