How can I help in securing your assets?
Cybersecurity
Reliable protection of your computers, personal gadgets, and networks on the every threat level – from technical to human. Providing your confidentiality on the Internet.
Verification of information
Checking your business partners and competitors with two-factor technique of information-psychological analysis. Assessment of information credibility.
Risk assessment and threat modeling
Acute and high-qualified assessment of your systems’ vulnerabilities on the technical and human level and elaborating strong methods of protection.
Reputation protection
Recovering reputation after information attacks and negative media campaigns. Preventive creation of bulletproof reputation to resist such attacks. Working with public opinion.
Only amateurs attack machines; professionals target people.
(Bruce Schneier)
Testimonials
Sergii is an excellent technical content writer and presenter. His training videos are clear and presented with patience and willingness to show and help beginners and professionals on their way through difficult Cybersecurity topics.
It was quite a pleasure for me to work with Sergii A. Nesterenko. As I was responsible for development management of Anti-Spam Lab team, we were contributing to come up with blockbuster blogs and articles to help the world of IT fight against unwanted emails and similar cyber attacks. Sergii is quite professional in gathering requirements, clearing unnecessary artifacts to deliver cutting-edge technical content in the most elegant way in a timely manner. I am sure he will bring success to every bit of work he involves in.
It's been a pleasure working together with Sergii A. Nesterenko as an author for 2 courses on CyberSecurity. He has cutting edge knowledge on Cybersecurity. He is ready to deal with difficult situations and solve the problems on time and take care of the project. He was open to feedback and was capable of adapting to new working environments. Very Positive attitude towards work. Our collaboration on the course has been a real joy for me and Packt. Would love to work with him again in future and create stellar video courses on cybersecurity.
What is especially impressive when you cooperate with Sergii is his ability to deeply analyze and acutely detect the main risks and threats and quickly elaborate methods of their prevention. His huge knowledge of the most modern technologies let to solve quickly and effectively even the most complicated security tasks.
Meeting a person like Sergey who so deeply and masterly understand all aspects of information warfare and cybersecurity and able to explain the most sophisticated secrets of hidden technologies is really just a fantastic big wheel.
The distinctive feature of Sergii is that he is expert both in technical and psychological fields. This rare combination of knowledge and hands-on skills let him provide inclusive and out-of-the box effective solutions for information security issues.
Security highlights
that definitely will assist you
Visited An Adult Website? Then You Are In Danger Now!
If the headline above frightened or at least alarmed you, that means you really can fall prey of this cybercrime. Because it is a bit different from others. While the perpetrators usually aim at a vulnerability of your PC, this […]
Social Engineering Attacks: How to Defend Against Them and How to Fight Back
The best way to defend yourself against the criminal mind is to try and get inside it. This is not without hazards of course, because you don’t want to end up becoming a criminal yourself! Social engineering is a particularly […]
Ukraine Takes Steps to Strengthen Its Cybersecurity
In late June this year, a huge malware cyberattack paralyzed Ukrainian government and private computer networks, before spreading across the globe. Now, Ukrainian MPs have adopted an important law aimed at strengthening state policy on cybersecurity. Here to talk about […]
My video courses
Learn online
https://www.udemy.com/cybersecurity-attacks-red-team-activity/
https://www.udemy.com/cybersecurity-methods-of-protection-blue-team-activity/landing-page/
https://www.oreilly.com/library/view/cybersecurity-attacks-red/9781788478878/
https://www.oreilly.com/library/view/cybersecurity-methods-of/9781788624022/
HOT NEWS
Threatpost | The first stop for security news
- Threatpost Survey Says: 2FA is Just Fine, But Go Ahead and Kill SMSOur reader poll showed overwhelming support for 2FA even in the wake of a bypass tool being released -- although lingering concerns remain.Tara Seals
- Millions of Oklahoma Gov Files Exposed by Wide-Open ServerThe storage server was left open for about a week and exposed everything from sensitive FBI investigations to data related to patients with AIDS.Lindsey O'Donnell
- U.S. Issues Multiple Charges For 2016 SEC HackThe two were able to hack into the SEC's computer systems due to phishing attacks that stole credentials and spread malware.Lindsey O'Donnell
- Fortnite Hacked Via Insecure Single Sign-OnLeaky Fortnite single sign-on mechanism could have allowed hackers to access game accounts.Tom Spring
- Magecart Returns with Advertising Library TacticThe threat group also has a new subsidiary, Magecart Group 12.Tara Seals
Naked Security
- Are you sure those WhatsApp messages are meant for you? 16.01.2019Abby Fuller got a shock when she logged into WhatsApp using a new telephone number. She found someone else’s messages waiting for her.Danny Bradbury
- Intel patches another security flaw in SGX technology 16.01.2019Of the six advisories Intel released last week, the most interesting is a flaw discovered in the company’s Software Guard Extensions (SGX).John E Dunn
- Beware buying Fortnite’s V-Bucks, you could be funding organised crime 16.01.2019Credit card thieves are laundering money by purchasing the in-game currency V-Bucks, then selling it back at a discount to players.Lisa Vaas
- Feds can’t force you to unlock your phone with finger or face, says judge 16.01.2019The landmark decision asserts the same legal protection for biometrics that we're given for passcodes.Lisa Vaas