Collaborate Disseminate
If there’s one thing about managing a bunch of keys, whether they’re for RSA, SSH, or a car, it’s that large amounts of them can be a hassle. In fact, …read more Continue reading Front Door Keys Hidden In Plain Sight
I would like to do encryption with MySQL AES_ENCRYPT() function used in a stored procedure on the database.
Firstly, I changed the encryption block mode from aes-128-ecb to aes-256-cbc in the MySQL configuration file.
Secondly, my goal is … Continue reading Is encryption with MySQL Aes_encrypt() + stored procedure ok?
Could someone please help me tell what encryption type was used to encrypt these numbers "101110347" to these alphanumeric letters "DRjub64YUZ7bXt2FRZo".
I also have dozens of these plaintext numbers and ciphertexts if … Continue reading encryption type and how to get the key [closed]
Is there any data on the patterns that show up in human-generated, low-entropy hexadecimal keys? To be clear not speculation, data.
As schroeder helpfully points out "there are numerous papers over many decades explaining that. For in… Continue reading Patterns in Human-Generated Hexadecimal Keys [closed]
I’m looking for a way to encrypt data in MySQL database securely. The data come from a web interface from a POST form and each POST request from the user insert a new line in the database.
Right now, I am trying to achieve this from my PHP… Continue reading Changing openssl key/IV when encrypting diffrent rows of data in database?
Playing music as part of a group typically requires that not only are all of the instruments tuned to each other, but also that the musicians play in a specific …read more Continue reading 3D Printing the Key to a Bass Clarinet
I would like to create a secure chat application for multiple users on a device. The user have to login to the app before using the chat application.
My thought was to store a private key in SharedPreferences, check if the device is rooted… Continue reading Secure chat application with multiple users on one device?
I have to give my computer back to my boss.
I want to delete all the data from my SSD. I found "ThinkShield secure wipe" which is implemented in the BIOS apparently.
It gives me two options:
ATA Secure Erase method or ATA Cryptog… Continue reading ThinkShield secure wipe – SSD does it forbid data recovering?
On Quora, when I want to sign in using Google, I am redirected to this URL, which has a parameter client_id=917071888555.apps.googleusercontent.com.
Similarly, reddit takes me here, which has client_id=705819728788-b2c1kcs7tst3b7ghv7at0hkq… Continue reading Do sites like reddit and Quora expose their Google API client keys to the public?
Is there any benefit of using a non-standard SSH port when PasswordAuthentication is turned off in sshd?
The only benefit of non-standard SSH ports I know of is a reduction of the amount of brute force attempts since most scanners only att… Continue reading Benefits of non-standard SSH port when password authentication is turned off