Research and Development


At Portcullis, assessing Android applications is a frequent activity for us and we figured it would be helpful to assist others looking to get into the field of testing Android applications. To this end, we’ve compiled a cheat sheet below, it contains a number of commonly used ADB commands, as well as useful commands to assist in gathering information or performing less common tasks. Continue reading

We are pleased to announce that two of our security consultants, Graham Sutherland and Tim Brown, will be presenting at the upcoming BSides London security conference on the 29th of April.

BSides London is an annual community-driven security conference which, this year, will be taking place at the Kensington and Chelsea Town Hall in London.

Graham’s talk coincides with the disclosure of a set of vulnerabilities in the administration features of the Citrix NetScaler appliance, which will be discussed in the talk. Continue reading