IToolkit

IToolkit

When Will Future Computers Crack SHA-256?
When Will Future Computers Crack SHA-256?
Exploring the future of computer processing power and its potential impact on cracking SHA-256 algorithm in cryptography.
How does Linux Calculate the SHA1 Hash of a File?
How does Linux Calculate the SHA1 Hash of a File?
Learn how Linux calculates the SHA1 hash of a file and the importance of file hashing for data integrity and security purposes.
How many characters are produced for each hash?
How many characters are produced for each hash?
This article explains how hash functions like MD5, SHA-1 and SHA-256 produce hashes with fixed number of characters based on their bit lengths.
Is storing of passwords in sha-1 hashing secure?
Is storing of passwords in sha-1 hashing secure?
Examines if SHA-1 hashing is still secure for password storage given new vulnerabilities, and discusses stronger alternatives like bcrypt and best practices.
Why does Bitcoin use two rounds of SHA-256?
Why does Bitcoin use two rounds of SHA-256?
Explains Bitcoin's use of double SHA-256 hashing, and how two rounds of SHA-256 enhances protection against pre-image attacks and collision attacks.
What is a brute force attack on a cryptographic hash function?
What is a brute force attack on a cryptographic hash function?
This article explains brute force attacks on cryptographic hashes - how they work, associated risks, prevention measures, and real-world examples.
What is the Most Secure Hash Right Now?
What is the Most Secure Hash Right Now?
Provides an overview of popular hash algorithms like MD5, SHA-1, SHA-256, and discusses why SHA-3 is currently the most secure cryptographic hash function.
What are the disadvantages of SHA3?
What are the disadvantages of SHA3?
Explore the disadvantages of SHA3, including its limited adoption, computational complexity, vulnerability to length extension attacks, and more.
What is the Most Secure Hashing Algorithm?
What is the Most Secure Hashing Algorithm?
Compares popular hashing algorithms like MD5, SHA-1, SHA-256, and SHA-3 based on security features to determine the most cryptographically secure option.