Security

Portal Security Related News Category

By admin, 9 July, 2021

Onion routing offers several benefits, particularly in eanhancing privacy and security in internet communication:

Anonymity: Onion routing obscures the origin and destination of internet traffic by encrypting it in layers. Each layer of encryption is peeled away at different nodes in the network, making it difficult for observers to trace the traffic back to its source.

By admin, 2 May, 2021

Signal Messenger is an encrypted messaging app known for its strong focus on privacy and security. It's available for smartphones (iOS and Android) as well as desktop platforms (Windows, macOS, Linux). Here's an overview of its key features:

End-to-End Encryption: Signal uses end-to-end encryption for all messages, calls, and video chats. This means that only the sender and the recipient can read the messages, and nobody in between, not even Signal itself.

By admin, 12 February, 2021

Encrypting a Linux volume with cryptsetup involves a few steps. Here's a basic guide:

Install cryptsetup: If it's not already installed on your Linux system, you can install it using your package manager. For example, on Ubuntu or Debian, you can use:

sudo apt-get install cryptsetup

Partition the disk: If the disk isn't already partitioned, you'll need to do that first. You can use tools like fdisk or parted for this purpose.

By admin, 1 January, 2021

Cryptsetup is a utility used in Linux systems for setting up disk encryption using the Linux kernel's cryptographic modules. It primarily interacts with the Device Mapper subsystem to provide transparent disk encryption. Here are some key features of Cryptsetup:


1. LUKS (Linux Unified Key Setup): Cryptsetup supports LUKS, which is a standard on-disk format for storing encrypted volumes. LUKS provides a flexible and standardized way of handling key management for disk encryption.

By admin, 1 January, 2021

Privoxy is a powerful, open-source web proxy software that primarily focuses on enhancing privacy, filtering web content, and controlling access to the internet. Originally developed in 2001, it has since gained popularity as a versatile tool for individuals and organizations seeking to improve their online experience.

By admin, 9 November, 2020

Yes. Just because Wine runs on a non-Windows OS doesn't mean you're protected from viruses, trojans, and other forms of malware.

Wine is a compatibility layer that allows running Windows applications on Unix-like operating systems, such as Linux and macOS. It is not inherently designed to be "malware-compatible," and it doesn't facilitate the execution of malware by default.

By admin, 17 October, 2020

⌨ Data analytics has profound impacts on governance across sectors and levels, including:

Evidence based decision making: Data analytics enables policymakers and government officials to make decisions based on empirical evidence rather than intuition or anecdotal evidence. This leads to more informed and effective policies and programs.

By admin, 8 June, 2020

It is a device-mapper target that provides transparent encryption of block devices. The term "dm" stands for device-mapper, which is a framework provided by the Linux kernel for creating virtual block devices.

With dm-crypt, you can encrypt entire block devices (such as hard drives or partitions) on-the-fly, meaning that the encryption and decryption processes are done in real-time as data is read from or written to the disk. This allows for the creation of encrypted volumes without the need to reformat the entire disk.

By admin, 5 February, 2020

FreeBSD's Geli (GEOM-based Disk Encryption Layer) provides disk encryption features for data at rest on FreeBSD systems. Here are some of its key features:

1. Full Disk Encryption: Geli allows you to encrypt entire disks or individual partitions, ensuring that all data on the disk is encrypted.

2. Encryption Algorithms: Geli supports various encryption algorithms, including AES (Advanced Encryption Standard) in different key sizes (128, 192, and 256 bits). You can choose the algorithm and key size according to your security requirements.

By admin, 9 September, 2019

Compared to the X protocol, Wayland aims to be simpler and more efficient. Here are some advantages of using Wayland over the traditional X server system:

1. **Improved Performance:** Wayland is designed with modern hardware and software technologies in mind, allowing for better utilization of system resources and improved overall performance. It reduces latency and provides smoother user interface interactions.