All hands-on week
Compare MD5, SHA-1, and SHA-256 hash functions. Understand collision resistance and hash strength.
Use AES-256-CBC with OpenSSL to encrypt and decrypt files. Master key management basics.
Generate RSA key pairs, encrypt with public keys, decrypt with private keys. PKI fundamentals.
Sign and verify documents using GPG. Understand authentication, integrity, and non-repudiation.
Manage Windows and Linux certificate stores. Import, export, and validate X.509 certificates.
Inspect HTTPS connections with openssl s_client. Examine cipher suites, certificates, and protocols.
Compare IPsec and SSL/TLS VPN technologies. Understand tunneling protocols and use cases.
Decrypt TLS traffic using session keys. Analyze encrypted protocols and extract plaintext data.
Complete all labs, then take the Week 6 assessment to test your cryptography knowledge.
Begin Evaluation