© 2023 Hashnode
#hashing
Hashing is a technique in which the keys, values are stored in Hash Table using a function known as Hash Function. What is Hash Table? In the Hashing technique, we require some kind of storage (mostly we use arrays) to store the values and …
Before we dive deep into what encryption means we first need to learn about cipher text. Ciphertext The term "ciphertext" originates from the word "cipher," which means "code" or "secret message." The…
Encryption and hashing are both methods of protecting data, but they are used for different purposes and have some key differences. Encryption Encryption is a method of converting plaintext (readable …
Hashing is a fundamental concept in cryptography that is widely used in a variety of technologies including password storage, data integrity, digital signatures, and blockchain. Hashing is used in blo…
Authentication is a vital aspect of any service. Experienced developers understand the importance and complexity of implementing a robust authentication strategy. Even a small error in authentication …
As the official documentation from Slack says There are some blogs and tutorials available for helping you do this verification, but nearly all of them ignore one very important point in the process.…
Hello guys! Welcome back to the Leetcode Daily series. I apologize for the inconsistent blogs, I've been busy moving to a new city for my first-ever in-office internship! Wish me luck, tomorrow's my f…
Introduction Once the query planner has determined the optimal plan for executing a query, it's time to implement that plan. But before we can do that, it's important to understand the algorithms used…
Creating reliable passwords has always been a challenging and unnecessarily confusing task. Is this password long enough? Can I remember this? Is it "random" enough? Should I reuse this "perfect" pass…
Why database indexes? When it comes to querying databases, one of the most time-consuming and performance-intensive operations is to do a linear scan of the entire table. This requires the database ma…
