Stefan Beyer – Medium

Stefan Beyer

Stefan Beyer
in
Oak Security

There is no perfect methodology — Our unique multi-layered approach to security audits

Audits Work, if Done Right

Aug 17, 2023

There is no perfect methodology — Our unique multi-layered approach to security audits

Aug 17, 2023

Stefan Beyer
in
Oak Security

Lessons on Supply Chain Security that Can Be Learned From the Vyper Exploit

Curve and other DeFi projects fell victim to an exploit due to a vulnerability in the Vyper reentrancy protection.

Aug 1, 2023

Lessons on Supply Chain Security that Can Be Learned From the Vyper Exploit

Aug 1, 2023

Stefan Beyer
in
Oak Security

Oak Security and Solidified Join Forces

We are pleased to announce that Oak Security has acquired the business of Solidified which will allow the two companies to secure the…

Feb 22, 2022

Oak Security and Solidified Join Forces

Feb 22, 2022

Stefan Beyer
in
Oak Security

How to Prepare for a Blockchain Security Audit

Most developers understand that blockchain software should be treated as a safety-critical system. The cause of this is the unique…

Aug 18, 2021

How to Prepare for a Blockchain Security Audit

Aug 18, 2021

Stefan Beyer
in
Oak Security

Announcing Oak Security: Protecting the Next Generation of Decentralized Applications

Only last year, a whopping 3.8 billion USD has been compromised by blockchain security vulnerabilities, according to reports. New exploits…

Aug 10, 2021

Announcing Oak Security: Protecting the Next Generation of Decentralized Applications

Aug 10, 2021

Stefan Beyer
in
Cryptonics

What Recent Supply Chain Attacks On IOTA and Monero Can Teach Us About Blockchain Security

A False Sense of Security

Mar 24, 2020

What Recent Supply Chain Attacks On IOTA and Monero Can Teach Us About Blockchain Security

Mar 24, 2020

Stefan Beyer
in
SylLab Systems

Introduction to Modern Cryptography

A Long History of Mathematical Trust

Mar 20, 2020

Introduction to Modern Cryptography

Mar 20, 2020

Stefan Beyer
in
Cryptonics

pTokens Bitcoin Bridge Security Audit Result

We are pleased to announce that Cryptonics has finished an extensive security audit of the pTokens Bitcoin to Ethereum bridge.

Mar 6, 2020

pTokens Bitcoin Bridge Security Audit Result

Mar 6, 2020

Stefan Beyer
in
Cryptonics

The 5 Most Common Smart Contract Vulnerabilities

Smart contracts are hard to get right. Their three main properties, the ability to hold value, transparency, and immutability, are…

Mar 3, 2020

The 5 Most Common Smart Contract Vulnerabilities

Mar 3, 2020

Stefan Beyer
in
Cryptonics

Signature Replay Vulnerabilities in Smart Contracts

Cryptographic signatures are a fundamental building block of blockchains. Transactions are signed with the private keys corresponding…

Apr 15, 2019

Signature Replay Vulnerabilities in Smart Contracts

Apr 15, 2019

Stefan Beyer

Stefan Beyer

Computer Scientist with research background in Operating Systems, Distributed Systems, Fault Tolerance and Cybersecurity.

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