Information Security Consulting & Research Services
Deja vu Security is a leading trusted provider of information security research and consulting services to some of the world’s largest companies. We focus on helping clients build secure solutions and provide a full-range of security services.
Find out how our application security, IoT security, merger and acquisition security, and other services can help you operate your business with peace of mind.
Read our blog, find out where to see us next, check out our datasheets, catch up on best practices with our case studies, or study up on some white papers.
Learn about our organization history, mission, and leadership. Discover the expert minds behind our methods. Contact us and find out how we can help you.
Deja Associate Security Consultant Soumil Deshpande walks us through the technical basics of and provides security recommendations for implementation of SSL/TLS.
Deja Principal Security Consultant Shahnawaz Sabuwala examines industry issues surrounding digital transformation, and helpfully details the process of integrating security into DevOps.
There’s a reason people keep coming to Deja for our blockchain services: There are very few security companies out there whose in-house experts can do both the depth and breadth of analysis necessary for a full review of a blockchain implementation from start to finish. Our security consultants can do it all.
Senior Security Consultant James Premo created a CTF using concepts of port knocking, network testing through Scapy, and scripting automated testing. Read on for his methodology and how the winner solved the puzzle!
This is a special tutorial write-up authored by Deja Security Consultant Atanas Kirilov, who built the CubCon 2018 badge.
CubCon was a brand-new event at DEF CON, developed with the intent to bring beginner and experienced hackers together and build up the community, as well as to pass along career tips and lessons learned the hard way.
I’m one of the four organizers who ran the event, and the purpose of this post is to illustrate how I helped plan it with the development of a challenge badge.
Deja vu Security’s staff hails from all over the world, and can do everything from hack your car to design buildings. One—a Security Consultant named Moriah Tobin—can operate a nuclear reactor.
“The skills developed by gaming could be arguably summarized as practice obsessing over digital problems. I think anyone who has seen both a hacker and a gamer obsessing over something can immediately understand the relationship. That ability to completely lose yourself in the problem is a valuable skill in the industry—partially because of the work ethic that comes from that obsession, and partially because of the comprehensive knowledge that type of person usually has in their domain.”
Deja vu Security Director of Operations Joe Restivo sits down with Deja Co-Founder and CEO Adam Cecchetti to get his take on the history and future of Deja’s organizational culture, especially in the context of a fast-growing company.
“People are going to be trusting us with potentially their life-savings. It’s a precarious case when you’re handling people’s money…There are a lot of potential attack vectors we’re dealing with, so we wanted to make sure we’re covered for most if not all of those risks…Having someone audit [the platform] was pretty key.” -Status COO Nabil Naghdy
“Companies want to work with Deja because they want people who think outside the box and break their stuff...Deja is working on securing some of the largest software platforms in the world. That’s pretty cool.”