
Master how SSL and TLS secure internet traffic through public and private keys, and manage certificates, keystores, and the handshake process.
Learn the differences between symmetric and asymmetric encryption, including single-key versus two-key setups, how public and private keys encrypt and decrypt, and the trade-offs in speed, security, and key distribution.
Compare SSL and TLS, showing TLS as the secure successor to SSL, and outline the evolution from SSL 2.0 and 3.0 to TLS 1.0–1.3 with backward-compatibility notes.
Explore how digital certificates prove website identity and build trust online, how browsers validate SSL/TLS certificates via certificate authorities to secure transactions.
Discover how digital certificates verify website identity and trust during SSL/TLS handshakes, and compare self-signed certificates with CA-issued certificates for internal vs public use.
Explore the ssl tls handshake steps from client hello to session key creation, including certificate validation, pre-master secret exchange, and the use of symmetric keys for the secured session.
Explore how cipher suites in ssl/tls combine key exchange, authentication, bulk encryption, and mac to secure browser-server communication, using aes, rsa, ecc, and hmac.
Understand how keystores securely store private keys, public keys, and digital certificates—self-signed and CA certificates—using JKS and PKCS12 formats for identity and trust stores.
Create and manage a Java JKS keystore with RSA keys, aliases, and passwords, generate certificate signing requests, and import root, intermediate, and server certificates while organizing identity and trust stores.
Mastering SSL with PKCS12 keystores demonstrates creating a PKCS12 keystore, importing, exporting, and deleting certificates, generating a CSR, and managing identity and trust stores with root, intermediate, and server certificates.
This comprehensive course takes you through the essential concepts of SSL/TLS, providing a deep understanding of how these protocols ensure secure communication over the internet. You will begin with an exploration of public and private keys, learning how encryption works at a fundamental level to protect sensitive data from unauthorized access. You'll discover the key differences between SSL and TLS, how each protocol has evolved over time, and why TLS has become the preferred standard. Additionally, you'll delve into the critical processes that underpin secure connections, such as the SSL handshake, which establishes encrypted communication channels between clients and servers.
Understanding identity and trust is vital in today's digital world, and this course will guide you through the management of certificates, explaining how both self-signed and CA-issued certificates are used to authenticate identities. You’ll gain hands-on experience creating, managing, and troubleshooting various keystore formats, including JKS, PKCS12, and CMS, ensuring that you are well-versed in the practical aspects of certificate management. The labs are designed to be interactive, giving you the opportunity to work with powerful tools such as keytool, orapki, and iKeyman. By the end of this course, you'll have the confidence and skills to apply SSL/TLS encryption in real-world environments, whether you are securing websites, services, or communications. This course caters to all skill levels, from beginners who are just getting started with SSL/TLS to advanced users seeking to enhance their expertise.