development | Cossack Labs

🇺🇦 We stand with Ukraine, and we stand for Ukraine. We offer free assessment and mitigation services to improve Ukrainian companies security resilience.


Mar 29, 2024

Practical OAuth security guide for mobile applications

Dec 8, 2023

Flutter application security considerations

Aug 17, 2022

Introduction to automated security testing

May 18, 2022

RepoMetaScore: evaluating supply chain risks of open-source repositories

Mar 7, 2022

Cossack Labs stands on guard for security of Ukrainian companies

Feb 15, 2022

React Native libraries: Security considerations

Jan 18, 2022

TLS certificate validation in Golang: CRL & OCSP examples

Mar 23, 2021

Shared responsibility model in cloud security: mind the gap

Oct 22, 2020

React Native app security: Things to keep in mind

Sep 14, 2020

Audit logs security: cryptographically signed tamper-proof logs

Jun 10, 2020

How to build OpenSSL for Carthage iOS

Jun 10, 2020

OpenSSL for iOS: tricks of OpenSSL semver

Oct 28, 2019

How to prepare for data security issues

Sep 5, 2019

Implementing End-to-End encryption in Bear App

Apr 4, 2019

Defense in depth security strategy based on data encryption

Nov 22, 2018

How to Implement Tracing in a Modern Distributed Application

May 29, 2018

How to reduce Docker image size (Example)

Nov 23, 2017

Auditable Macros in C Code

Sep 21, 2017

Replacing OpenSSL with Libsodium

Mar 6, 2017

Importing with ctypes in Python: fighting overflows

Feb 28, 2017

Plugging leaks in Go memory management

May 23, 2016

Choose your Android crypto (Infographic)

Apr 7, 2016

Benchmarking Secure Comparator

Mar 30, 2016

Crypto in iOS: Choose your destiny (Infographic)

Mar 17, 2016

Building secure end-to-end webchat with Themis

Oct 1, 2015

Building encrypted chat service with Themis and mobile websocket example

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