Latest News

Read all latest blog posts

OpenBMC Remote OS Deployment: A Simplified Approach
November 17, 2024

OpenBMC Remote OS Deployment: A Simplified Approach

OpenBMC Remote OS Deployment: A Simplified Approach Many BMC implementations can accept a disk image and present it as a read-only USB mass storage device inserted into the host machine, allowing the host machine to boot from this “disk” for remote installation of the operating system or maintenance tasks.

Read More
OpenBMC Remote OS Deployment: A Simplified Approach
November 17, 2024

OpenBMC Remote OS Deployment: A Simplified Approach

OpenBMC Remote OS Deployment: A Simplified Approach Many BMC implementations can accept a disk image and present it as a read-only USB mass storage device inserted into the host machine, allowing the host machine to boot from this “disk” for remote installation of the operating system or maintenance tasks.

Read More
SimpleX low-level protocol analysis
November 1, 2024

SimpleX low-level protocol analysis

Background The SimpleX Chat Protocol is utilized by SimpleX Chat clients for message exchange.

Read More
A Survey of deterministic approach RFC6979 for open source implementations: Mbed-TLS, GnuTLS and OpenSSL
October 12, 2024

A Survey of deterministic approach RFC6979 for open source implementations: Mbed-TLS, GnuTLS and OpenSSL

Background The original implementation of DSA-type signature algorithms (including ECDSA) requires a random number that belongs to the same type of mathematical object as the private key (an element of GF(p), where p is a prime number).

Read More
SLUBStick risk assessment for embedded systems
August 25, 2024

SLUBStick risk assessment for embedded systems

SLUBStick risk assessment for embedded systems The Linux kernel is susceptible to memory safety vulnerabilities due to its size and complexity.

Read More
NBD: A Powerful Tool for data center
July 24, 2024

NBD: A Powerful Tool for data center

NBD: A Powerful Tool for data center NBD, the abbreviation for Network Block Device (protocol), is a protocol that was initially implemented in the Linux kernel version 2.

Read More
Demystifying SFTP
July 17, 2024

Demystifying SFTP

Introduction SFTP is an auxiliary protocol of SSH that allows file transfer between two hosts over the SSH protocol.

Read More
xz/liblzma Backdoor: Open Source Nuke? Maybe Not That Bad!
March 31, 2024

xz/liblzma Backdoor: Open Source Nuke? Maybe Not That Bad!

xz/liblzma Backdoor: Open Source Nuke? Maybe Not That Bad! Story Background On March 29, 2024, a report exposing a backdoor in the upstream source code of the controversial open-source project, the xz software package, was made public on the oss-security mailing list.

Read More
Supermicro x11ssh-F OpenBMC Porting (WIP)
March 15, 2024

Supermicro x11ssh-F OpenBMC Porting (WIP)

Supermicro x11ssh-F OpenBMC Porting (WIP) Introduction to BMC and OpenBMC BMC, short for Baseboard Management Controller, is a specialized microcontroller embedded in certain computers, typically servers.

Read More
Key management of OpenPGP Card
October 11, 2023

Key management of OpenPGP Card

Key management of OpenPGP Card Background As blank smartcards supporting Java Card 3.

Read More