Date invented | 1960s |
---|---|
Type | cipher machine |
BID 610 or Alvis was a British cipher machine [1] used by both British and Canadian governments. [2] [3] It was the first fully transistorised full-duplex online cipher machine used by the British Army. [3] It was introduced in the 1960s. [3]
Date invented | 1960s |
---|---|
Type | cipher machine |
BID 610 or Alvis was a British cipher machine [1] used by both British and Canadian governments. [2] [3] It was the first fully transistorised full-duplex online cipher machine used by the British Army. [3] It was introduced in the 1960s. [3]