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May 1, 2019 at 13:06 vote accept Les
Apr 30, 2019 at 22:09 answer added John Wu timeline score: 5
Apr 30, 2019 at 15:10 answer added Dmitry Grigoryev timeline score: 4
Apr 30, 2019 at 12:19 comment added Voo @aCVn Since we're already nitpicking: No please don't remember that "5 rounds up" because that simplistic approach leads to a significant bias of the rounded numbers. There are many other rounding schemes than the one we learn in grade school, for good reason.
Apr 30, 2019 at 11:21 comment added spender The medium of distributing the PIN is also a highly important consideration here.
Apr 30, 2019 at 10:16 comment added schroeder @Les lists of pin patterns will make for a very poor answer. Physical patterns and repeated numbers are the most common. My answer below of using a random generator instead of letting people choose their own PINs is the better way to go else you play whack-a-mole
Apr 30, 2019 at 7:21 comment added BlueCacti @MartinBonner May I ask why they would've/should've had issues with the repeated digit? I can see no reason as to why this would weaken the PIN. Limiting yourself to non-repeating digits decrease the entropy of the PIN (10*10*10*10 vs 10*9*8*7).
Apr 29, 2019 at 18:10 answer added Kevin Mirsky timeline score: 16
Apr 29, 2019 at 16:51 comment added Les @MartinBonner Yes! this one kind of pattern I'm looking for. Something about the company that might suggest a (bad) PIN.
Apr 29, 2019 at 16:49 history edited Les CC BY-SA 4.0
added 192 characters in body
Apr 29, 2019 at 16:48 comment added Martin Bonner supports Monica Aside: The entry code for one of my employers was 3141. The security auditors were a little unhappy at the repeated digit but let it slide. They completely missed that the company name was "Pi Research"!
Apr 29, 2019 at 15:00 history tweeted twitter.com/StackSecurity/status/1122878383170433024
Apr 29, 2019 at 13:33 history became hot network question
Apr 29, 2019 at 13:26 answer added Matthew timeline score: 12
Apr 29, 2019 at 13:23 comment added Les You list several risks. The primary risk we would like to reduce is vandalism and theft. BTW, thanks for adding the physical-access tag.
Apr 29, 2019 at 13:20 comment added schroeder We can make a lot of guesses about the risks that a church might face, but can you describe what you think the risks would be if someone got access to a PIN? Vandalism? Hate crime? Access to church records? Access to valuables? What is in the offices that are behind, likely, hollow core doors? Is it staffed or patrolled 24/7?
Apr 29, 2019 at 13:17 history edited Les CC BY-SA 4.0
added 207 characters in body
Apr 29, 2019 at 13:16 answer added schroeder timeline score: 27
Apr 29, 2019 at 13:13 history edited schroeder CC BY-SA 4.0
deleted 6 characters in body; edited tags
Apr 29, 2019 at 13:12 history edited Les CC BY-SA 4.0
added 165 characters in body
Apr 29, 2019 at 13:04 history asked Les CC BY-SA 4.0