Talk:Digital signature transponder

The crack of DST40 will be much harder if the author had not leaked the rough schematic onto the Internet. Philips did not publish their 48-bit algorithm, and it remains unbroken. Obscurity usually adds security ...

Dead link - RSA Blocker Tag
This link to RSA is dead

http://www.rsasecurity.com/rsalabs/staff/bios/ajuels/publications/blocker/blocker.pdf

Archive.org have a copy

https://web.archive.org/web/20110715210757/http://www.rsa.com/rsalabs/staff/bios/ajuels/publications/blocker/blocker.pdf

I found a document looks like this on a mit.edu server. https://people.csail.mit.edu/rivest/pubs/JRS03.pdf

I am unsure about set the link to archive.org or mit.edu — Preceding unsigned comment added by Cypernaut (talk • contribs) 14:37, 11 September 2018 (UTC)