pit
(Wed Nov 25 23:17:23 2015)
For system administrators, developers, and IT security professionals, this book provides a comprehensive coverage of the ever-changing field of SSL/TLS and Internet PKI. Written by Ivan Ristić, a security researcher and author of SSL Labs, this book will teach you everything you need to know to protect your systems from eavesdropping and impersonation attacks. This book is continuously updated.
To read more about the maintenance process
http://blog.ivanristic.com/2015/08/bulletproof-maintenance.html