Questions tagged [signature]

All, I've been wondering if there is an approveit equivalent for Libre Office that supports the applying of digital certificate signatures from my CAC card to say, writer or impress, or calc the way I can with MS programs. Any help would be…

So here's a question from my project. In this task, we will use OpenSSL to generate digital signatures. Please prepare a file (example.txt) of any size. Also prepare an RSA public/private key pair. Then do the following: 1. Sign the SHA256 hash of…

I am install a Wifi kernel module (compat.ko) on Ubuntu 20.04, kernel 5.19. But, the Wifi function not be brought up. The dmesg show below error message. [53.071748] compat: module verification failed: signature and/or required key missing -…

We have PE format for Windows, which can be signed and verified using SignTool or verify --> RMB (Binary)-->Digital Signature. Similarly, We have a binary (testFile.exe), which has the ELF format, which is the executable format used by Linux. Can we…