Security hardening for digital wallets
This article discusses security controls that reduce the risk of unauthorized access or misuse, information leakage and unauthorized physical access, mostly.
Articles
Verifying digital signatures
The verification of digital signatures ensures that a message wasn’t altered and that the sender is the one who ‘signed’ the message, the owner of the key pa...
A brief notion of cryptography
To have a better understanding of what it is and how a blockchain works, one must know a few things about cryptography. Hashes, cryptographic key pairs and d...
Information Security Collection
A collection of documents, standards and regulations to help the information security practitioner.
Verifying digital signatures: Debian Linux
The downloaded copy of the operating system must also have its digital signature verified before installation on a new host or virtual machine.
Debian Verifier
A script that downloads the image and verifies the digital signature and hashes of Debian Linux.