I have a bunch of useful resources, most of which are free: - If you're looking for a concise (yet complete) guide: https://www.feistyduck.com/library/bulletpr

I have a bunch of useful resources, most of which are free: - If you're looking for a concise (yet complete) guide: https://www.feistyduck.com/library/bulletproof-tls-guide/ https://www.feistyduck.com/library/bulletproof-tls-guide/ - OpenSSL Cookbook is a free ebook: https://www.feistyduck.com/library/openssl-cookbook/ https://www.feistyduck.com/library/openssl-cookbook/ - SSL/TLS and PKI history: https://www.feistyduck.com/ssl-tls-and-pki-history/ https://www.feistyduck.com/ssl-tls-and-pki-history/ - Newsletter: https://www.feistyduck.com/newsletter/ https://www.feistyduck.com/newsletter/ - If you're looking for something comprehensive and longer, try my book Bulletproof TLS and PKI: https://www.feistyduck.com/books/bulletproof-tls-and-pki/ https://www.feistyduck.com/books/bulletproof-tls-and-pki/