Here's Moxie Marlinspike's blog post about the MS-CHAPv2 vulnerabilities: https://www.cloudcracker.com/blog/2012/07/29/cracking-ms-chap-v2/ https://www.cloudcra

Here's Moxie Marlinspike's blog post about the MS-CHAPv2 vulnerabilities: https://www.cloudcracker.com/blog/2012/07/29/cracking-ms-chap-v2/ https://www.cloudcracker.com/blog/2012/07/29/cracking-ms-cha... Bruce Schneier also wrote about MS-CHAPv2 vulnerabilities back in 1999: https://www.schneier.com/paper-pptpv2.html https://www.schneier.com/paper-pptpv2.html