Abstract: The present invention is directed to an OTP client, comprising: a plurality of tickets, each having an impression of a subsequent OTP value of an OTP sequence; and a ticket dispenser, for storing the tickets and for dispensing the tickets to a user for an authentication session. The OTP client may further comprise an impression of information for identifying the OTP sequence, such as a PIN associated with the OTP sequence. The OTP client may further comprise an amount indication mechanism, for indicating the number of tickets remaining in the dispenser, such as an aperture in the body of the dispenser, a sequential number impressed on the tickets, etc. According to one embodiment of the invention, the impression of an OTP value includes an impression of a barcode notation.

Abstract: A method, system and computer-readable code for providing authentication services. In some embodiments, an attempt is made to match an IP address associated with a service and/or authentication request and user details of the request with an ISP account. In exemplary embodiments, if there is an indication that the IP address was issued by an ISP to a user matching the user details, the user is authenticated. In exemplary embodiments, a database of allowable dynamic and/or static IPs is maintained, and users are authenticated in accordance with contents of the maintained database. Systems, methods and computer-readable code for maintaining a database of allowable IPs are disclosed herein.

Abstract: Apparatus and methods for providing proxy and security services to one or more users via a publicly accessible network (e.g. the Internet) are disclosed Upon receiving a user request for content residing at a third-party location, a security server(s) retrieves the requested content from the third-party location, and monitors the retrieved content for suspected malicious code, which may be removed from the retrieved content before serving to the user. According to exemplary embodiments, the security server(s) is further operative to route value-added content to the user, for example, value-added content retrieved from various network sources. In some embodiments, this value-added content is associated with the request content from the third-party location. Exemplary value-added content includes but is not limited to advertisements (e.g. targeted advertisements), sponsored links, additional content mark-up, etc.