All sections
Communications & social presence
Secure the channel and the public presence: encrypted messaging, identity checks, privacy settings, and account takeover.
Private messaging & end-to-end encryptionIncluded with purchase
What end-to-end encryption really protects, and how Signal, WhatsApp & Telegram differ.
14m
Verifying you're really talking to the right personIncluded with purchase
Out-of-band checks that defeat cloned profiles and the "Hi Mom" scam.
12m
Lock down your social media privacy settingsIncluded with purchase
A per-platform pass through the privacy settings that actually matter.
17m
Oversharing & the mosaic effectIncluded with purchase
How small, harmless-seeming details add up — and how to share without giving them away.
12m
Your digital footprint: what strangers can already findIncluded with purchase
Search yourself the way a stranger would, and split your professional and private presence.
16m
Spotting & surviving an account takeoverIncluded with purchase
The warning signs, the rogue forwarding rule, and the correct recovery order.
16m
Spring-clean your access: connected apps & sessionsIncluded with purchase
Revoke forgotten app grants and stale sessions — the keys a new password doesn't touch.
12m