Understanding Cryptographic Key Sizes

Last Modified: Thu, 31 Oct 2013 14:32:39 +0000 ; Created: Thu, 31 Oct 2013 14:32:39 +0000

I found a blog site that nicely explains why you see 1024, 2048, 128, or 256 key sizes.

Why some cryptographic keys are much smaller than others - John Graham-Cumming, cloudflare.com, September 20, 2013