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A bunch of the Canadian banks too. TD Canada Trust I can personally confirm.
by doubled112 2y ago
A bunch of the Canadian banks too. TD Canada Trust I can personally confirm.
- astrange 2y agoThis is a sign they're storing it unhashed on a mainframe system. Airlines also do it.
- KMnO4 2y agoThat’s not true. You can hash the truncated version
- computerfriend 2y agoThe desire to truncate comes from wanting to store smaller fields in the database.