What textbook or book on cryptography can you recommend?

Question

IT education

Of interest are the basics of cryptography and well-known encryption algorithms and methods that were once used in computer networks or are used at the present time.
PS How much does a web developer need to know cryptography and its algorithms (HTML, CSS, JavaScript, PHP)? Because I'm interested, but I think: is it necessary or not.

Answer 1

Start reading with the wiki

Answer 2

Choose: https://play.google.com/store/search?q=cryptography... here you will definitely find what you need.

Answer 3

I can recommend Bruce Schneier's book "Applied Cryptography"