jrsec Projects

The AWS Solutions Architect - Associate exam is a certification exam for IT professionals who want to demonstrate their expertise in AWS architecture and best practices. [Read More]

Managed key management services provide straight-forward encryption solutions for your cloud-hosted data. With KMS encryption, you are not required to build, maintain, and secure your own key management infrastructure. [Read More]

It is important that an organization can trust its secure sensitive data and systems have not been altered. Security teams must plan to check and verify file integrity. To quickly verify file integrity, they can validate a cryptographic checksum, in which they run a hash algorithm against the sensitive file.... [Read More]

A shift cipher is a primitive version of a substitution cipher. A substitution cipher uses a translation map for characters. Each character in the text gets translated into another character. The substitution could be into letters, or into numbers or symbols. The result may be visually unreadable, but still very... [Read More]

Windows PowerShell is a powerful command-line shell and scripting language tool for automating tasks and simplifying configuration. It can be used to automate almost any task in the Windows ecosystem, including Active Directory and Microsoft Exchange. [Read More]