Remove Analysis Remove Cybersecurity Remove Encryption Remove Military
article thumbnail

A brief history of cryptography: Sending secret messages throughout time

IBM Big Data Hub

In modern times, cryptography has become a critical lynchpin of cybersecurity. Most cryptosystems begin with an unencrypted message known as plaintext, which is then encrypted into an indecipherable code known as ciphertext using one or more encryption keys. This ciphertext is then transmitted to a recipient.

article thumbnail

Phishing attacks using the topic “Azovstal” targets entities in Ukraine

Security Affairs

The analysis of encryption techniques employed in the attack allowed the government experts to associate the campaign with the cybercrime group Trickbot. The alert published by the Ukraine CERT-UA includes Indicators of Compromise (IoCs) for this campaign and recommendations.

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 Ransomware Removal and Recovery Services

eSecurity Planet

Basic cybersecurity defenses still apply: next generation firewalls (NGFW) , endpoint detection and response (EDR) platforms, employee cybersecurity training , patching. Here are the services that stood out in our analysis. The focus is on recovering deleted and encrypted files as quickly as possible. Touchstone.

article thumbnail

SolarWinds hackers stole some of Mimecast source code

Security Affairs

Cybersecurity firm Mimecast confirmed that SolarWinds hackers who breached its network stole some of its source code. The threat actor also accessed a subset of email addresses and other contact information, as well as encrypted and/or hashed and salted credentials. Upgraded encryption algorithm strength for all stored credentials.

article thumbnail

Security Affairs newsletter Round 450 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs

CISA and ENISA enhance their Cooperation CISA adds Qlik bugs to exploited vulnerabilities catalog Report: 2.6 CISA and ENISA enhance their Cooperation CISA adds Qlik bugs to exploited vulnerabilities catalog Report: 2.6 CISA and ENISA enhance their Cooperation CISA adds Qlik bugs to exploited vulnerabilities catalog Report: 2.6

article thumbnail

MartyMcFly Malware: new Cyber-Espionage Campaign targeting Italian Naval Industry

Security Affairs

Today I’d like to share an interesting analysis of a Targeted Attack found and dissected by Yoroi (technical details are available here ). The victim was one of the most important leaders in the field of security and defensive military grade Naval ecosystem in Italy. Stage1: Encrypted Content. 1 and OleObj.2.

article thumbnail

As 2-factor authentication falls short, ‘adaptive multi-factor authentication’ goes mainstream

The Last Watchdog

I recently visited with Silverfort CEO Hed Kovetz, who described how the idea for the company percolated when the co-founders were toiling in the encryption branch of Unit 8200 , the elite cybersecurity arm of the Israeli military. This is what digital transformation is all about.