Questions tagged [cryptography]

BlockchainBaronessGuard Sat Sep 28 2024 | 7 answers 1881

Good day, I have a question regarding the security of hashes. I understand that hashes are often used in cryptography to verify the integrity of data. However, I'm curious to know, is it possible for a hash to be tampered with? Can someone alter a hash to make it appear as if the original data hasn't been changed, even if it has? I'm eager to understand the underlying principles that make hashes secure and whether they can truly be trusted as a means of verifying data integrity. Thank you for your time and expertise in this matter.

ShintoSanctum Sat Sep 28 2024 | 5 answers 1303

Excuse me, could you please clarify what you mean by "Hashkey on the keyboard"? Typically, when we talk about hashkeys in the context of cryptocurrency and finance, we're referring to a cryptographic hash function that converts an input of any size into a fixed-size string of digits and letters, known as a hash value. However, if you're referring to a specific key or button on a keyboard labeled as "Hashkey," I'm not immediately familiar with such a designation. Could you provide more context or perhaps you're referring to a specific keyboard model or software application?

SunlitMystery Sat Sep 28 2024 | 5 answers 1501

Excuse me, I'm curious about the mathematical foundations of cryptography. Could you elaborate on what specific branches of mathematics are particularly useful for developing secure cryptographic systems? Are there any key concepts or principles from algebra, number theory, or perhaps even complexity theory that play a pivotal role in the field? Additionally, how do these mathematical tools contribute to ensuring the confidentiality, integrity, and authenticity of digital information?

OliviaTaylor Fri Sep 27 2024 | 5 answers 1008

One potential disadvantage of bcrypt is its relatively slow hashing speed compared to some other hashing algorithms. While this slowness can be an advantage in terms of making brute-force attacks more difficult, it can also impact performance in applications that require frequent hashing operations. Additionally, the complexity of bcrypt's algorithm can make it more resource-intensive to implement and maintain, potentially adding to the overall cost of using the algorithm in a system. Is there a way to mitigate these potential drawbacks while still leveraging the security benefits of bcrypt?

DaeguDivaDanceQueen Fri Sep 27 2024 | 6 answers 1471

As someone who is considering a career in cryptography, I'm curious about the financial prospects. Is cryptography a well-paid field? Are there ample job opportunities available for skilled professionals in this area? Additionally, are there any specific skills or qualifications that can increase one's earning potential in the field of cryptography? I'd appreciate any insights or advice you may have on this topic.