![]() Patralekha is my best friend: Rajkummar Rao “I do have a lot of greys and I do have a need to cover them and I hadn’t found such a natural solution and an easy solution to prevent my greys and also go to the root cause, rather than superficially hiding them,” she said. It delays hair greying by working directly on the roots…It’s in a spray format, easy-to-use and non-sticky.” This is like the only product I have started to keep in my bag very lately. ![]() The actress, who launched a botanical hair tonic True Roots that delays hair greying, said: “I didn’t do much before this. Just drink water, try to get proper sleep, exercise, sweat it out, keep it moisturised, and most importantly clean. Radhika says she tries to drink a lot of water and get proper sleep. “I think we need to create culture without sexual abuse for anybody then we will have a work culture,” Radhika told IANS over an email.Īs an actor, she has to deal with hectic schedules and travel a lot. New Delhi– Actress Radhika Apte says there is a need to create a culture without sexual abuse of anybody. Radhika Apte hopes for safer work culture ![]() “Koffee With Karan” has seen a gamut of A-listers like Amitabh Bachchan, Shah Rukh Khan, Salman Khan, Aamir Khan, Ranveer Singh, Varun Dhawan, Arjun Kapoor, Anushka Sharma, Priyanka Chopra, Sonam Kapoor, Salim Khan, Kajol and Rani Mukerji among many others in the past seasons. The grapevine was earlier abuzz that the first episode of the season will have Alia along with her “Brahmastra” co-actor and rumoured beau Ranbir Kapoor, who was earlier in a relationship with Deepika. “The first cup of ‘koffee’ is all about girl power! Welcome Deepika Padukone and Alia Bhatt on episode 1, season 6 of ‘Koffee With Karan’ on Star World India and Hotstar,” Karan tweeted. Karan announced on Twitter on Friday that the first episode will be about “girl power”. ![]() Mumbai– Bollywood actresses Alia Bhatt and Deepika Padukone will be the first guests on the sixth season of filmmaker Karan Johar’s chat show “Koffee With Karan”. Alia, Deepika to be first guests on ‘Koffee With Karan’ season 6 ![]()
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![]() ![]() ![]() SHA-1 is faster than SHA-256, which is faster than SHA-512, which is still faster than Whirlpool. The differences are caused by several reasons.įirst, not all hash functions are created equal. While most passwords are hashed, some are notoriously slower to recover than others. This would be a brute-force attack, and this is how most passwords are broken. The very limited length of most passwords makes it possible to hash all possible combinations of letters, numbers and special characters up to a certain length with the hope of eventually guessing correctly. However, passwords are usually made of a limited number of characters. the entire content of a document), re-creating the original document based on its hash alone is out of the question. Impossible? Yes, when it comes to hashing large sets of data (e.g. At the same time, it must be impossible to re-create the original data based on its hash function. Regardless of the name, hash functions must be quick to calculate, making it easy to both create and verify hashes. More exotic hash functions such as Whirlpool also exist. The choice of a hashing algorithm is crucial for password security. The older SHA-1 is being slowly phased out after the purely theoretic discovery of the first collision back in 2017 made collision attacks practical. Today, we frequently use hash functions such as SHA-256 and SHA-512. Hashing must be implemented properly to provide secure password protection. Considering that numerous cryptographically strong hash functions exist for a very long time, this result is truly amazing (as in “amazingly bad”). This suggests a horribly weak implementation of key derivation in Tally Vault, making it an easy target for brute-force attack (which was confirmed later on). They did an amazingly bad job in designing a hash function that only demonstrated slight modifications of the hash value with similarly slight alteration of the user’s password. The developers of Tally Vault decided to give existing hash functions a pass, implementing their very own hash algorithm. In a recent publication Tally ERP 9 Vault: How to Not Implement Password Protection I wrote about a hash function that was quite amusing. While the good hashing algorithms ensure that the checksum changes dramatically even with the flip of single bit, not everyone uses good hash functions. You can play with hash values by using the simple online SHA-1 hash generator. SHA-1: F6A8135A89118200A9CC55D456C4D9A2D319FA29Īs you can see, there is literally nothing in common between the two hash strings. Have a look at these two hashes: Original text: 000000000000 ![]() Flipping just one single bit in the original data set produces a completely new hash that does not even resemble the original. What’s hashing all about? Hashing is a deliberately one-way algorithm that transforms data of any size to a string of a fixed size.įigure 2: Hashing is a lossy, irreversible, one-way transformationĬryptographic hash algorithms have several interesting properties. If you are interested in how password hashing works, check out this article: Hashing Passwords: One-Way Road to Security.įigure 1: Encryption is a lossless, reversible, two-way transformation The result of the transformation, if one is performed correctly, cannot be reversed, and the original password cannot be “decrypted” from the result of a hash function. Instead, passwords are “hashed”, or transformed with a one-way function. With few exceptions (such as the passwords stored in Web browsers, keychain, or IMAP/POP3 accounts), passwords are almost never stored, encrypted or not. Passwords are used to protect access to documents, databases, compressed archives, online accounts, and many other things one can think of. Let’s talk about the differences between encryption and hashing and discuss why some passwords are so much tougher to break. Instead, one might be able to recover them by running a lengthy attack. Most passwords, however, cannot be decrypted since they weren’t encrypted in the first place. Encryption means the data (such as the password) can be decrypted if you have the right key. How many times have you seen the phrase: “Your password is securely encrypted”? More often than not, taking it at face value has little sense. ![]() |
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