Özgür Özkök
Information security, often referred to as infosec, is the practice of protecting information from unauthorized access, use, disclosure, disruption, modification, or destruction to ensure its confidentiality, integrity, and availability.
DoorDash, the prominent delivery company, is rolling out new safety features to enhance the experience for its riders. Key among these is a reduction in notifications for riders during deliveries. The updated iOS app will now limit notifications to essential ones, such as delivery address changes or customer messages. All […]
In the rapidly evolving landscape of cloud computing, businesses are constantly seeking ways to optimize their operations, enhance scalability, and improve efficiency. Enter the Amazon Web Services Command Line Interface (AWS CLI). This powerful tool empowers developers, system administrators, and DevOps professionals to use simple and efficient command-line commands to […]
In today’s fast-paced world of cloud development, efficiency, scalability, and ease of deployment are paramount. The AWS Cloud Development Kit (CDK) has emerged as a game-changing solution, revolutionizing cloud infrastructure management and application deployment. Amazon Web Services introduced the AWS Cloud Development Kit (CDK) in July 2018. It aimed to […]
SSL (Secure Sockets Layer) bir güvenlik protokolüdür ve internet üzerinde veri iletimini şifreleyerek güvenli hale getirir. SSL, web tarama ve e-posta gibi internet üzerinden veri iletimi yapılan uygulamalar için kullanılır ve verilerin güvenli bir şekilde iletimini sağlar. SSL, bir sunucu ve bir istemci arasında bir bağlantı kurulurken kullanılır ve bu […]
In the ever-evolving landscape of cloud computing, businesses increasingly rely on cloud services to drive agility, scalability, and cost-efficiency. With such a rapid shift, maintaining robust security and compliance becomes paramount. Enter AWS CloudTrail, a powerful service offered by Amazon Web Services (AWS) that provides detailed monitoring and auditing capabilities […]
Demonstration of using OpenSSL to create RSA public/private key pair, sign and encrypt messages using those keys, and then decrypt and verify the received messages. Commands used: OpenSSL. Encryption And Decryption Encryption is converting data into an unreadable form by unauthorized parties. This is done by using a mathematical algorithm […]
Theoretical Foundations of Cryptography: From MD5 to SHA-2 Understanding CryptographyCryptography is the art of secure communication. It involves transforming data to prevent unauthorized access. Over the years, various algorithms have emerged. Let’s delve into a few popular ones. MD5: An OverviewMessage Digest Algorithm 5 (MD5) was once a favorite. It […]
In the vast expanse of cloud computing, AWS (Amazon Web Services) Redshift stands tall as a majestic fortress, guarding a treasure trove of data insights. As we embark on an adventurous quest to discover the wonders of this powerful data warehouse service, let the drums of creativity beat in harmony […]
Introduction In the ever-evolving landscape of cloud computing, security has become paramount for businesses. Managing user access, authentication, and authorization is crucial to safeguard sensitive data and resources. AWS Identity and Access Management (IAM) solves these challenges. This article will provide an in-depth look at AWS IAM, its features, benefits, […]
Facebook software engineer Ashok Chandwaney has watched with growing unease as the platform has become a haven for hate. On Tuesday morning, it came time to take a stand. “I’m quitting because I can no longer stomach contributing to an organization profiting off hate in the US and globally,” Chandwaney […]