Browser- side caching of encrypted sensitive informations in sessionStorage?

We are currently implementing envelope encryption to securely encrypt sensitive data(name, emails, phone numbers, photo, previous employers etc.) about our users. However, we are now thinking about to implement browser-side caching to redu… Continue reading Browser- side caching of encrypted sensitive informations in sessionStorage?

Are the encrypted browser-saved passwords randomly overwritten when deleted?

Normal ‘deleting’ of data and actually randomly overwriting it are very different in terms of security. So, just deleting passwords is not considered secure, because they can be recovered.
And although nearly all browsers encrypt their sav… Continue reading Are the encrypted browser-saved passwords randomly overwritten when deleted?

Why should an attacker perform a clickjacking attack when they can simulate the click with JavaScript?

What’s the reason why an attacker should choose to perform a clickjacking attack?
If they create a malicious website, they could just perform the action automatically, they don’t need to "trick" the user to click on the hidden if… Continue reading Why should an attacker perform a clickjacking attack when they can simulate the click with JavaScript?

Do I need to worry about infection from a .PDF from an untrusted sender previewed within GMail?

Context: I received an email claiming an order has been shipped for a service that I am subscribed to but did not believe was due for renewal. I panicked and clicked to preview the attached invoice pdf (I previewed it using GMail’s viewer,… Continue reading Do I need to worry about infection from a .PDF from an untrusted sender previewed within GMail?

Do I need to worry about infection from a .PDF from an untrusted sender previewed within GMail?

Context: I received an email claiming an order has been shipped for a service that I am subscribed to but did not believe was due for renewal. I panicked and clicked to preview the attached invoice pdf (I previewed it using GMail’s viewer,… Continue reading Do I need to worry about infection from a .PDF from an untrusted sender previewed within GMail?

Noscript: Where in the browser’s ‘inspector’ can I correlate a script source site with specific page functionality

NOT a duplicate of: NoScript: How to determine which sites/scripts to whitelist?
The above referenced question and its answers focused on how to "gauge the trust" of the various sites that provide scripts. This is hugely valuab… Continue reading Noscript: Where in the browser’s ‘inspector’ can I correlate a script source site with specific page functionality