Collaborate Disseminate
I have a use case to generate one time codes, and need to, in some cases, verify them offline. A use case:
On arriving at customers door, the delivery agent needs to verify that they dropped off a letter. Before arriving, they send out a S… Continue reading How to verify OTP codes offline?
How hmac-secret extension defined in the CTAP2 Specification is used to help implement offline authentication with an authenticator. Is there any other specification that says how to do this?
From the exploration around, it looks like Micr… Continue reading How to uses FIDO2 hmac-secret extension for offline authentication?
We have a use case wherein a mobile app that can be used by multiple users on the same device needs to authenticate the users in some offline scenarios. We were using Password grant as in OAuth2 to check the password when the user is onlin… Continue reading Standard Protocols or secure mechanism to authenticate users offline
I’m building an "offline first" CRM. The main reason it’s offline first is because the user will be adding new contacts, updating contacts, adding notes, etc. in an environment where there’s no internet connectivity.
I’m currentl… Continue reading Offline authentication seems really difficult
The attack took a gas compression facility offline for two days, disrupting the supply chain. Continue reading U.S. Pipeline Disrupted by Ransomware Attack
The foreign-currency-exchange giant said that it has been hit by a virus, affecting retail customers and banking partners alike. Continue reading Travelex Knocked Offline by System-Wide Malware Attack
The malware was introduced to the police network via a contractor who was installing a digital display. Continue reading NYPD Fingerprint Database Taken Offline to Thwart Ransomware
My coworker and I are discussing the pros/cons between two potential architecture options, and I would like to gather feedback on which option is better and why.
First, a description of the environment: We have a vertically… Continue reading Debating between architecture options for offline updating of Linux machines in a vertically segregated network
Eight vulnerabilities would allow a range of attacker activities, including taking the Nest camera offline, sniffing out network information and device hijacking. Continue reading Google Nest Security Cam Bugs Allow Device Takeover
I’m writing a small task management program in Java (not for mobile devices btw), and part of it was kind of a ‘data service’ to encapsulate and reuse database related code – such as connecting to different DBs, CRUD actions … Continue reading General security of offline databases (like SQLite)