I have contributed to CRC Press' "Online Terrorist Propaganda, Recruitment, and Radicalization". This chapter describes a number of different techniques that modern attackers use to enh [...]

Although many users nowadays prefer to use mobile applications for TOTP, there are still use cases for separate/isolated standalone hardware TOTP devices. For various technical restrictions, such as t [...]

While hosted MFA server (Azure MFA Server) supports any TOTP tokens, however, cloud Azure MFA is currently not supported. Microsoft has announced that this feature is currently in development, but the [...]

BLE (Bluetooth Low Energy) beacons are being deployed in smart cities, especially to augment the shopping experience of customers in real outlets. Thus, humans, as they walk in cities, pass by differe [...]

Two-factor authentication can significantly reduce risks of compromised accounts by protecting from the majority of password-leak based attacks. RADIUS protocol is a popular method of providing the se [...]

 FreeSwitchAA for S4B Not really a security product, but thought will be useful. There is no Autoattendant feature available with MS Lync/SfB, the solution recommended by MS is to use Exchange UM [...]

UPDATE: Added changes for Classic interface mode. Citrix StoreFront 3.0 (and a few previous versions) come with a nice HTML5 client option, which to me seems stable and usable enough. However, Citrix [...]

My research paper was presented @ITU Kaleidoscope 2015 conference and published in its proceedings.  Source codes for windows version are published on my github account.