Bulletproof TLS and PKI Second Edition: Understanding and deploying SSL/TLS and PKI to secure servers and web applications

Bulletproof TLS and PKI, Second Edition: Understanding and Deploying SSL/TLS and PKI to Secure Servers and Web Applications

Network Security with OpenSSL: Cryptography for Secure Communications

SSL/TLS Under Lock and Key: A Guide to Understanding SSL/TLS Cryptography