We support the fight against COVID-19
Unfortunately, hackers do not choose the “right time” to attack. We can see aggressive hacking attacks on hospitals (Coronavirus test results delayed by a cyber attack at the University Hospital Brno) or the US Health and Human Services System (Hackers Attack Health and Human Services Computer System, Cyber-Attack Hits U.S. Health Agency Amid Covid-19 Outbreak).The […]
Are you preparing for OSWE or OSCP certification?
The goal of this article is to help to all people preparing for OSWE and OSCP certification. OSWE with AWAE course Some months ago, I registered the AWAE course and got myself OSWE certified. When I signed up for the course, it just recently got released an online version, so I couldn’t find too much […]
Offensive Security Wireless Professional (OSWP) review
Introduction As with OSCP and OSCE I decided to review my experiences with Offensive Security’s OSWP course and exam. As before, I will state that I adopted the nick Dyntra for Offensive Security and many know me by this name. Feel free to say hi on either irc.wechall.net (#revolutionelite #wechall) or chat.freenode.net (#offsec) Course Starting […]
PWK/OSCP and CTP/OSCE – A review and comparison
Introduction Greetings, although I am widely known as sabretooth in the hackchallenge community, I adopted the nick Dyntra for Offensive Security and many know me by this name. Feel free to say hi on either irc.wechall.net (#revolutionelite #wechall) or chat.freenode.net (#offsec) OSCP It has been a few years since I passed Offensive Security’s OSCP certification. […]
After Spaniards conquest, Nethemba conquers Latin America!
It is our pleasure to launch the Spanish version of our company website. With our new branch in Panama (Nethemba SA), we will be focusing on all Spanish speaking markets. At the same time, we are looking for a salesperson. If you have a lot of experiences with selling IT services in Latin America (experiences […]
Nethemba Spring News: New Spring Hacker Discounts, Where Can You See Us?
Where can you see us?In Nethemba, we live by IT security – some of our colleagues are currently preparing for a prestigious OSCE certification, some others are looking forward to the training of Ethereum smart contracts at the RIAT in Vienna. You may meet & see us at the next hacker & IT security Conferences: […]
How KYC/AML poses a serious threat to your privacy and should not be used at all
The dark market with KYC documents Imagine a dark-market web site, where you can choose the identity of any person (of a hundred thousand whose sensitive KYC/AML documents have been leaked), his or her passport/ID, proof of address, selfie including the photo where he or she holds his or her passport. Then you choose a […]
Our new services
GDPR mania has also affected our company – over the past few months we participated in GDPR conferences, workshops, and various meetings, we have also published many expert presentations and critical articles concerning GDPR. We are now successfully behind that and look further into the future – The future of decentralized applications based on smart […]
Summary of the common smart contracts vulnerabilities
Introduction Cryptocurrencies and blockchain technology gained a lot of attention in the last year due to increasing mainstream adoption and new use cases. Thanks to hundreds of completed ICOs launched on Ethereum platform, Solidity is one of the most popular languages for smart contracts development. With billions of dollars at play and relatively low-level of […]
Aplikačný bezpečnostný expert
Popis práce: Hľadanie bezpečnostných zraniteľností v Android / iOS aplikáciach (výnimočne BlackBerry, či Windows Phone) a v najpestrejších webových aplikáciach a webových službách. Testovanie mobilných aplikácií zahrňuje detailné otestovanie mobilných aplikácií a príslušných webových služieb v súlade s OWASP Mobile Security Project, testovanie webových aplikácii je obvykle realizované podľa OWASP Testing Guide. Výsledok testovania je zdokumentovaný tvorbou […]