RSA Encryption in PERL Bitcoin Cypherpunk Adam Back Barcode T-Shirt

Description

Price: $19.91
(as of Nov 06, 2025 13:23:50 UTC – Details)

Cryptographic Programming design. This item is printed on demand and is designed on the front only. It includes the iconic barcode used on cypherpunk shirts worn in the 1990s to protest the U.S. government’s ban on cryptographers sharing their code, an effort led by cyperpunk Adam Back, which was overturned by the Clinton Administration.
Package Dimensions ‏ : ‎ 10 x 8 x 1 inches; 4.8 ounces
Department ‏ : ‎ mens
Date First Available ‏ : ‎ February 26, 2025
Manufacturer ‏ : ‎ Cypherpunks Attire
ASIN ‏ : ‎ B0DYLJ9NK2
Best Sellers Rank: #3,536,558 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #612,022 in Women’s Novelty T-Shirts #632,418 in Men’s Novelty T-Shirts #1,324,475 in Men’s Fashion
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