March 3, 2021, 9:44 PM
KeySee Software Ltd. is suing
The Tuesday complaint claims that the patents enabled “for the first time sophisticated active ciphertext-only attacks on encrypted GSM communications,” calling the inventions “a pioneering technological breakthrough in the field of cryptography.”
KeySee, the assignee of the cryptanalysis patents, commercialized the inventions to sell to law-enforcement agencies, says the complaint in the U.S. District Court for the District of Maryland.
Several DRT products and services, including DRTBOX IMSI-catcher,…