article thumbnail

How DMARC Can Protect Against Ransomware

eSecurity Planet

These malicious encryption attacks that take your data hostage are the most financially harmful attacks for companies. It’s not uncommon for most data to remain encrypted or corrupted. DMARC is based on email authentication, and much of the responsibility rests with senders and their DNS text resource records. ip4 :8.8.4.4 -all.

article thumbnail

Flaw in PuTTY P-521 ECDSA signature generation leaks SSH private keys

LRQA Nettitude Labs

However, PuTTY’s implementation of DSA dates back to September 2001, around a month before Windows XP was released. As such, the ECDSA signatures are encrypted before transmission in this context, so an attacker cannot get access to the signatures needed for this attack through passive network sniffing.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Best Digital Forensics Tools & Software for 2021

eSecurity Planet

Be it advanced locks, encryption barriers, or deleted and unknown content, the UFED (Universal Forensic Extraction Device) can extract physical and logical data. ProDiscover launched in 2001 to help public and private organizations solve digital crimes. ProDiscover.

Software 139
article thumbnail

Cyber CEO: The History Of Cybercrime, From 1834 To Present

Herjavec Group

government websites in 1998 and is sentenced to 18 months in prison in 2001. 2002 – Internet Attack — By targeting the thirteen Domain Name System (DNS) root servers, a DDoS attack assaults the entire Internet for an hour. Records included details like name, email address, and encrypted passwords. billion dollars in damages.