The opening of the book: the introduction, the full contents, and the first 10 pages of chapter one. 19 pages of 86.



















A plain-language primer on passwords, expanded to thirteen chapters. The arithmetic that makes length matter more than symbols, what hashing and salting mean for you when a company is breached, how credential stuffing and password spraying actually work, the dice method for a passphrase you can remember, password managers and the sites that fight them, second factors and passkeys, a calm runbook for a breach notice, shared logins and offboarding in a small business, and a password rule worth writing down. The full manual runs 86 pages. One payment, instant download, yours to keep.
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