Armaggedon
Posted May 14, 2007 16:25 UTC (Mon) by
phiggins (subscriber, #5605)
In reply to:
Armaggedon by smitty_one_each
Parent article:
Microsoft takes on the free world (CNN)
I'm amazed that people have already forgotten the RSA patent problems. RSA is a popular cryptographic algorithm whose patent expired in 2000. Prior to that, it was used in SSL, PGP, IPSec, and various other popular pieces of networked software which were properly licensed by proprietary software vendors, but Free Software users couldn't use them in the USA. There is simply no way to code around RSA support. Many free programs also supported El Gamal and other algorithms, but not having RSA support caused major compatibility problems because most proprietary software didn't support the non-patented algorithms.
MS or any other company could completely kill a project like Samba which needs to interoperate with their software by requiring the protocol to use a patented algorithm (like SSL with RSA). Patents are a serious problem for software in general. I just wonder if Microsoft could be slapped for monopolistic behavior by using their patents in such a way. I just don't know how these areas of law interact.
Network protocols are the one area I've seen patents wreak havoc, but I'm pretty sure that they could present serious problems for desktop software, too. What if all new MS Office file formats used encryption or compression that was patented (assuming decryption and decompression are also patented)?
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