Hashing, Signing, Encryption, Key Exchange -- these are tools of cryptography that are used by SSL and TLS to secure data. In this lesson we unpack how each of these tools are used to provide security to your online communication. This lesson is a free sample lesson from the the greatest TLS and SSL training course ever created. No instructor rambling on about pointless stories. No slides with massive walls of text. No time wasting. Only simple, effective, and precise explanations. Complimented with practical illustrations and visuals. 🔐 More details about the course: 🏢 Do you configure or troubleshoot TLS/SSL for work? If so, I'm willing to bet your employer would happily pay for this SSL training. Reach out if you'd like to coordinate an introduction for a bulk license purchase with your company. I'm happy to provide a generous referral bonus =) 💬 Join Practical Networking Discord 🖧 Want to learn how how data moves through a network? 0:00 - Intro 0:34 - Confidentiality, Integrity, Authentication 1:12 - Hashing - Fingerprints, Message Authentication Codes (MACs) 1:46 - Symmetric Encryption - Encryption 2:05 - Asymmetric Encryption - Key Exchange, Signatures, Encryption 2:38 - Bulk Data vs Limited Data 3:04 - How SSL/TLS uses Cryptographic Tools to secure Data 6:32 - PKI - Public Key Infrastructure 7:25 - Outro Since you've made it to the bottom of the Description, here's a $100 off coupon code you can use on the full course =) YT100