Per Thorsheim

@thorsheim.bsky.social

880 Followers 256 Following

Founder of #PasswordsCon. Above average interested in passwords & digital authentication. Online since 2400baud. I made the world use RFC 3207 STARTTLS for email encryption.

Write down a fake pin on your payment cards. If anyone steals them they might try it, alert your bank and reduce their chances of guessing the correct pin. Very easy, very smart!

Stencil style image. A sad software developer sits on the street with his laptop while people are passing by. A poster says "Need money for tokens" with a small bucket in front of it.

1234 and 123456 are the most common pin codes in the world. But can you tell tell me why 5683 is also very popular, especially in English speaking countries?

Write your guess in the comments below!

Screenshot of the first Commodore Amiga computer virus: the SCA virus displayed «something wonderful has happened» on screen.

Animated GIF of Keyser Soze "and just like that he was gone" from the movie "the usual suspects"

Satirical newspaper cartoon style picture of Donald Trump as king with a crown on his head, pointing 1 finger up in the air.

Video of deleting the X app from my iPhone.

Confusing passkeys options with Microsoft when using business account.