Books like Handbook of Applied Cryptography
Alfred J. Menezes
Handbook of Applied Cryptography is 810 pages, about 14 hours 51 minutes at 250 words a minute.
12 books to read next
How long each takes
Applied Cryptography 14.4 h 
But How Do It Know 3.8 h 
Information Security 8.2 h 
Code Complete 16.8 h 
Gray Hat Hacking 10.9 h 
The Code Book 7.6 h 
The Pattern on the Stone 3.1 h 
Cryptography Engineering 7.0 h 
Hands on Hacking 7.3 h 
Crypto 6.5 h 
Advances in Computers, Volume 49 6.3 h 
Internet 16.4 h Bar height shows length. Estimated at 250 words a minute.