Collaborate Disseminate
I have a personal id "U1KFhYtMqZhCYya6sy31PVLM8DlM5HLCkwy3", I have checked some hash functions but cannot make sure how this generated? Is this just random string generated with [a-zA-z0-9]?
Continue reading Any idea on how this 36 character long string generated? [duplicate]
I was recently participating in a CTF with a challenge that required contestants to find two .pdf files with the same md5 hash, and that got me thinking about how that could be a potential vulnerability in some systems (though not necessar… Continue reading Is it common practice to take multiple hashes of the same object?
I would like to ask how I should go about securely transmitting the password between two applications. I have two projects that work with each other. The first one is a project called AuthApi, which authenticates the user and creates token… Continue reading ow do I move password securely between api and web?
I recently ran an account security check through my bank’s web site, and my bank "reassured" me that I have a strong password.
Should I be concerned that they know that? I had assumed that they only stored a (hopefully salted) ha… Continue reading Should I be concerned that my bank told me that I have a strong password? [duplicate]
I recently switched to or added the option to use time-based one time passwords, TOTP, as the second factor for some services I use. It got me wondering if it’s possible to retrieve the secret seed if I gather enough tokens and their time … Continue reading Retrieve TOTP seed from tokens and timestamps
I have stumbled across passwords on a MySQL database behind a PHP webapp. Here are some examples.
753a524d56b48d825328ce27
789e0ad30d15
7ba0868c23e0a2
d327e265ca2abcd7c
48276b3d5618850
bffaa9b3ba92ffc3
21614da133d56e72857c
44d2059e642f9733… Continue reading What are password encryption schemes that result in variable length common in MySQL and PHP?
SHA256, 64 characters using only 0-9 or lowercase a-f
Making 1.15792089E+77 total possible combinations. Is it possible to crack the input for its given hash?
Continue reading Is it possible to bruteforce SHA256? [duplicate]
I’m in an interesting predicament. I have an encrypted 7z file that I made myself. The password for the file is a 60 character generated password that I saved to my password manager. I made sure to test the password before putting anything… Continue reading Encrypted 7z file password not working
I’m trying to use John to recover some old ZIP files with a password I remember half. One half being a word, the latter half being a mix of four to six digits.
I remember the word, but not the digits after it, what line of code/command can… Continue reading John the Ripper – Zip Password help – Latter half digit command advice
Is there a tool to convert each password in a text file into sha256 hash without writing any program? I want to convert each password in "rockyou" password file into their SHA256 form line by line. Do you know any tool for it?
… Continue reading How to hash each password into their SHA256 hashes using a simple tool [migrated]