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An overview of the mutual TLS algorithm used by Vidder's PrecisionAccess.

Single Packet Authorization defeats DoS and other attacks on SSL/TLS. See the attacks it defeats and how it defeats them.

There's an updated video at th-cam.com/video/YauPXEvx2x8/w-d-xo.html or search for 105 keyed-Hash Message Authentication Code HMAC: Get a Gut Level Understanding Learn how the HMAC algorithm can prove the integrity of a message, where as a simple message authentication code cannot.

There's an updated video at th-cam.com/video/17ktKsBn7pE/w-d-xo.html Or search for 109 PKI / HTTPS handshake: Get a Gut Level Understanding PKI isn’t really that hard to understand. It enables entities to trust each other over an untrusted network via the exchange of X.509 certificates. This video will explain it.

There's an updated video at th-cam.com/video/R2SodepLWLg/w-d-xo.html Or search for 104 Galois/Counter Mode (GCM) and GMAC: Get a Gut Level Understanding GCM does AES-256 encryption and, simultaneously, performs message authentication. View this video to understand how it works.

There's an updated video at th-cam.com/video/dchMWKzEpe0/w-d-xo.html Or search for 107 RSA Public Key Encryption: Get a Gut Level Understanding Asymmetric key encryption (a.k.a., Public key) enables transporting small messages over an untrusted network, and this can be done with Perfect Forward Secrecy.

There's an updated video at th-cam.com/video/q0rs58LY2SM/w-d-xo.html Or search for 102 Symmetric Key Encryption with Message Integrity: Get a Gut Level Understanding Dig a little deeper into symmetric key encryption to find out about one of the basic methods of encrypting data and a simple algorithm for checking that the data is authentic.

There is an updated version at th-cam.com/video/81xXsv_snsQ/w-d-xo.html or search for; 101 Basic Cryptography: Get a Gut Level Understanding without the Math Learn about symmetric key and asymmetric key encryption and hashing. These are the basics of all cryptography.

When SAML wants to prove the integrity of a portion of an XML document, it uses this method. Prerequisite: Basic Cryptograpy.

Learn how Security Assertion Markup Language (SAML) provides Single Sign-On to enterprise browser-based applications.