Tag: key length

  • Schneier on Security: Improvements in Brute Force Attacks

    Source URL: https://www.schneier.com/blog/archives/2025/03/improvements-in-brute-force-attacks.html Source: Schneier on Security Title: Improvements in Brute Force Attacks Feedly Summary: New paper: “GPU Assisted Brute Force Cryptanalysis of GPRS, GSM, RFID, and TETRA: Brute Force Cryptanalysis of KASUMI, SPECK, and TEA3.” Abstract: Key lengths in symmetric cryptography are determined with respect to the brute force attacks with current technology. While…

  • Hacker News: We Cracked a 512-Bit DKIM Key for Less Than $8 in the Cloud

    Source URL: https://dmarcchecker.app/articles/crack-512-bit-dkim-rsa-key Source: Hacker News Title: We Cracked a 512-Bit DKIM Key for Less Than $8 in the Cloud Feedly Summary: Comments AI Summary and Description: Yes Summary: The article discusses a successful attempt to crack a 512-bit DKIM key using cloud computing resources, highlighting vulnerabilities in current email security practices. It underscores the…