Remove Encryption Remove Password Management Remove Passwords Remove Penetration Testing
article thumbnail

John the Ripper: Password Cracking Tutorial and Review

eSecurity Planet

John the Ripper is a popular password cracking tool that can be used to perform brute-force attacks using different encryption technologies and helpful wordlists. It’s often what pen-testers and ethical hackers use to find the true passwords behind hashes. For our example, we won’t need a powerful machine.

article thumbnail

Encryption: How It Works, Types, and the Quantum Future

eSecurity Planet

Encryption and the development of cryptography have been a cornerstone of IT security for decades and remain critical for data protection against evolving threats. While cryptology is thousands of years old, modern cryptography took off in the 1970s with the help of the Diffie-Hellman-Merkle and RSA encryption algorithms.

Insiders

Sign Up for our Newsletter

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

article thumbnail

New Python-based Ransomware Encrypts Virtual Machines Quickly

eSecurity Planet

Sophos cybersecurity researchers have discovered a Python-based ransomware operation that escalated from a compromised corporate network to encrypted virtual machines in just three hours. These instructions are used to list all VMs and shut them down, necessary for starting the encryption. Faster Encryption Means Higher Risk.

article thumbnail

34 Most Common Types of Network Security Protections

eSecurity Planet

Managed Detection and Response Product Guide Top MDR Services and Solutions Encryption Full disk encryption, sometimes called whole disk encryption, is a data encryption approach for both hardware and software that involves encrypting all disk data, including system files and programs.

article thumbnail

Rainbow Table Attacks and Cryptanalytic Defenses

eSecurity Planet

Rainbow table attacks are an older but still effective tactic for threat actors targeting password database vulnerabilities. Rainbow table attacks are an effective tactic for threat actors targeting password database vulnerabilities presenting inadequate privacy and security functionality. Cryptology: Cryptography vs Cryptanalysis.

Passwords 128
article thumbnail

15 Cybersecurity Measures for the Cloud Era

Security Affairs

This means that in addition to your password, you will also need a second factor, such as a code from a key fob or a fingerprint, to access your data. This makes it much more difficult for hackers to gain access to your data, as they would need to have both your password and the second factor. Data encryption.

article thumbnail

Case Study: High Security Architecture for Healthcare Networks

Security Boulevard

The hospital system realized they needed to shore up their defenses when routine penetration tests flagged IT operations practices that could allow malicious hackers to capture privileged passwords. Administrators were leaving password hashes behind on remote endpoints.