Is AES-256 the same as SHA-256?
Is AES-256 the same as SHA-256?
AES-256 and SHA-256 are distinct cryptographic standards used for encryption and hashing respectively. This article clarifies they are not the same thing.
Cryptography: How secure is SHA1?
Cryptography: How secure is SHA1?
In-depth look at SHA1 hash function covering purpose, collision weaknesses, comparisons to newer algorithms, and recommendations for moving from SHA1.
What is pbkdf2withhmacsha1?
What is pbkdf2withhmacsha1?
PBKDF2withHMACSHA1 combines key derivation and hashing techniques to significantly strengthen password security protections.
Why is SHA-256 Irreversible?
Why is SHA-256 Irreversible?
This article explains how the cryptographic design and mathematical complexity behind SHA-256 makes inverting its one-way hash function practically impossible.
Who designs hash functions?
Who designs hash functions?
Exploring the world of hash function design and the key players involved in creating these essential tools for data security and integrity.
What is the Process of Decrypting a Hash Value?
What is the Process of Decrypting a Hash Value?
This article outlines the process and techniques involved in decrypting cryptographic hash values for password recovery.
SHA512 faster than SHA256?
SHA512 faster than SHA256?
Exploring the differences between SHA512 and SHA256 hash functions and determining whether SHA512 is faster than SHA256 in cybersecurity.
How Secure is it to Use HMAC with SHA-1?
How Secure is it to Use HMAC with SHA-1?
SHA-1 vulnerabilities impact the security of HMAC for data authentication. Safer hash algorithms are recommended over dated SHA-1.
What is SHA1 Secure Hash Algorithm 1?
What is SHA1 Secure Hash Algorithm 1?
SHA1 is an early standardized cryptographic hash function that is now transitioning to more secure algorithms due to vulnerabilities.
Is a SHA256 hash unique?
Is a SHA256 hash unique?
Explores what makes a hash unique, properties of SHA256, factors impacting uniqueness like collisions, real-world reliance on SHA256.
Is Sha-256 symmetric or asymmetric?
Is Sha-256 symmetric or asymmetric?
This article analyzes if SHA-256 hash algorithm is symmetric or asymmetric by comparing its properties against symmetric and asymmetric encryption.
What is the output for SHA-512?
What is the output for SHA-512?
This article explores the fixed 512-bit hexadecimal output of SHA-512 hash algorithm and its usage in data integrity and cryptography.
Does SHA256 need a key?
Does SHA256 need a key?
Explains SHA256 hash function, compares hashing vs encryption, discusses keyless benefits and limitations of SHA256, and when encryption keys are required.
How many SHA-512 hashes exist?
How many SHA-512 hashes exist?
Explores the vast complexity and negligible collision chances of SHA-512 cryptographic hashes and their reliance on uniqueness for security applications.
How Ripemd 160 is different from md5 and SHA 1?
How Ripemd 160 is different from md5 and SHA 1?
This article compares the RIPEMD-160 cryptographic hash function to MD5 and SHA-1 in terms of speed, security, collision resistance, and suitable use cases.
What is the difference between SHA-256 and Scrypt?
What is the difference between SHA-256 and Scrypt?
This article compares SHA-256 and Scrypt cryptographic hashes, analyzing differences in speed, security, computational complexity and suitable use cases.
Is Sha 256 always unique?
Is Sha 256 always unique?
Explores factors impacting SHA 256 hash uniqueness, collision risks, and best practices for maximizing uniqueness despite lack of absolute guarantees.
What's the difference between SHA and AES encryption?
What's the difference between SHA and AES encryption?
Compares SHA and AES encryption algorithms, highlighting key differences in their purpose, design, outputs and strengths for hashing versus encryption.
What is the likelihood of a collision in a 128-bit hash?
What is the likelihood of a collision in a 128-bit hash?
Explore the likelihood of collision in a 128-bit hash and understand the importance of using adequately sized hashes for security purposes.
What is checksum security?
What is checksum security?
Checksum security uses checksum algorithms to verify data integrity and prevent corruption in file transfers, networks, and data storage.
How to Fix CRC Errors When Extracting RAR Files?
How to Fix CRC Errors When Extracting RAR Files?
Learn how to fix CRC errors when extracting RAR files. This blog provides troubleshooting steps and prevention tips to resolve data corruption issues.
How do binary numbers and polynomials relate?
How do binary numbers and polynomials relate?
Binary numbers can represent polynomials, enabling mathematical operations and applications in digital systems, computer science, and error detection codes.
Why isn't CRC used as a hashfunction?
Why isn't CRC used as a hashfunction?
CRC is not optimal as a hash function compared to algorithms like MD5 and SHA due to limitations in uniformity, determinism, and collision resistance.
Will hashing over and over eventually give the same hash?
Will hashing over and over eventually give the same hash?
Repeatedly hashing the same input will not eventually produce the same hash value, due to properties of cryptographic hashing algorithms.
Which part of an Ethernet frame detects errors in the frame?
Which part of an Ethernet frame detects errors in the frame?
The Frame Check Sequence (FCS) in an Ethernet frame provides error detection using CRC and bit-level comparison to ensure reliable data transfer.
Which software can convert MBR to GPT?
Which software can convert MBR to GPT?
This guide compares top software options like AOMEI, EaseUS, and MiniTool for safely converting Windows MBR partition to GPT.
How to convert GPT into MBR without data loss using CMD?
How to convert GPT into MBR without data loss using CMD?
This guide explains how to safely convert GPT partition style to MBR on Windows using Command Prompt and Diskpart utility without risk of data loss.
What is Perfect Hashing?
What is Perfect Hashing?
Perfect hashing eliminates collisions by uniquely mapping keys to slots in the hash table, providing optimal efficiency for lookups, inserts, and deletes.
What is CRC and What is a CRC Job?
What is CRC and What is a CRC Job?
Cyclic redundancy check (CRC) is an error detecting code widely used in data communications to verify integrity and accuracy by calculating checksums.
How to Copy a File and Ignore CRC Errors?
How to Copy a File and Ignore CRC Errors?
This post provides steps to safely copy files while bypassing cyclic redundancy check errors that indicate data corruption during transfer.