The Soviet encryption system involved the use of one-time pads, and thus for a time was thought to be unbreakable; nevertheless, that same year, Gardner made the first breakthrough on VENONA by identifying the ciphers used for spelling English words.
Later that same year, Gardner made the first breakthrough on VENONA by identifying the ciphers used for spelling English words. The Soviet encryption system involved the use of one-time pads, and thus were thought to be unbreakable.
The Soviet encryption system involved the use of one-time pads, and thus were thought to be unbreakable. Later that same year, Gardner made the first breakthrough on VENONA by identifying the ciphers used for spelling English words.
The Soviet encryption system involved the use of one-time pads, and thus were thought to be unbreakable. Later that same year, Gardner made the first breakthrough on VENONA by identifying the ciphers used for spelling English words.