MD5 in C++

MD5 (Message Digest Five) is the algorithm developed by Rivest (of the RSA fame). It is also documented in the RFC1321. In order for the completely free use, L. Peter Deutsch wrote his own implementation according to the specification of the RFC. Currently, his implementation can be found on Sourceforge.... [more]

Huawei SmartAX MT900 VDSL Modem

I am currently using Hutchison Broadband at home. It is a VDSL link and PPPoE is required. I have no comment about the speed: I didn’t stress tested it and I found myself happy for whatever I downloaded. However, it is very disgusting that the VDSL modem hangs always! [more]

Size of CCD CMOS on Common Digital Cameras

standard size models Full frame 36mm x 24mm Kodak Pro14n Canon EOS-1Ds Mark II APS-C 22.7mm x 15.1mm Nikon D100, D70s, D50 Canon EOS 10D, 20D, 300D, 350D Minolta a-7D, a-5D Pentax *ist DL FoveonX3 20.7mm x 13.8mm Sigma SD9, SD10 4/3-inch 17.8mm x 13.4mm Olympus E-1, E-300 2/3-inch 8.8mm... [more]