Eight Bits of Trust; eMudhra's CA keys cracked in milliseconds

One of eMudhra's certificate authority private keys is the number 4.

Not a number that starts with 4, or the number 4 followed by a few hundred random digits, just, 4... Another one is 56, and another is 115. I know, because I recovered all of them from their
805 points by hkc 14 hours ago scotthelme.co.uk 392 comments

Summary

A security researcher has uncovered that some of eMudhra’s certificate authority private keys are alarmingly simple numbers, including just “4” and “56.” This vulnerability raises serious concerns about the integrity of digital certificates and the potential for widespread exploitation.

Comments (392 of ) ⌛

Loading more comments... ⌛
Scroll down to load more comments
No comments available.
Type to search HN and engineering blog articles
Press Escape to close  |  ↑↓ to navigate  |  Enter to open