How to do scalar multiplication and matrix inverse when variables are of size 1000 bits?
I am doing arithmetic operations on really huge numbers.
Storing ‘sensitive’ data in settings file
I’m writing a small utility in AutoIt that connects to Twitter. I would like to store the username and password in the programs setting file, but I know that it needs to be encrypted obviously. Previously when I’ve done this for personal use I’ve just adopted an iniformat – written to a temporary file and then encrypted it using a rediculously long password and 256 bit AES encryption, just calling the file “settings.eini”.
I need advice developing a sensitive data transfer/storage/encryption system
I got closed on SO and told to post this here as it’s about general application design as opposed to specific code.
Why do web sites require certain characters in their credentials? [closed]
Closed 11 years ago.
Security through obscurity and storing unencrypted passwords
What exactly does “Security through obscurity” means in the context of stroing unencrypted passwords?
Client side authentication through signatures instead of passwords
I want to save some user-generated data with some signature of the user that generated it (let’s say that the user has to fill some forms with some data and I want him to sign the written data).
Encryption Cannot Be Reversed?
I am under the impression that an encrypted string cannot be decrypted so the original value is lost forever.
Building a web app with encrypted MySQL database entries?
I have some experience in building PHP based websites with MySQL access, storing encrypted user details, but all other fields being plain text. My most recent project will require sensitive data to be stored in the database. All of which I’m hosting myself.
Building a web app with encrypted MySQL database entries?
I have some experience in building PHP based websites with MySQL access, storing encrypted user details, but all other fields being plain text. My most recent project will require sensitive data to be stored in the database. All of which I’m hosting myself.
Building a web app with encrypted MySQL database entries?
I have some experience in building PHP based websites with MySQL access, storing encrypted user details, but all other fields being plain text. My most recent project will require sensitive data to be stored in the database. All of which I’m hosting myself.