The Virtual Bookcase Reviews of 'Pgp: Pretty Good Privacy':
Reviewer amazon.com wrote:If you're concerned about the security of personal information on your computer--or in your e-mail--get PGP using this book. Garfinkel's guide to PGP (Pretty Good Privacy) encryption software is a comprehensive guide to secure encryption for everyone and anyone. So much so that even Phil Zimmerman, who created PGP, said he learned new things from this book. But more than that, it takes you behind the scenes into the fascinating history and workings of the great intellectual adventure story of cryptography. This book is a fascinating read as well as a top-notch guide, and is needed now more than ever.
Reviewer Rob Slade wrote:
Part one of this guide to Phil Zimmermann's "Pretty Good Privacy" (universally
known by its initials, PGP) contains two rather disjointed chapters introducing
PGP, itself, and cryptography basics. After that rocky start, however, part
two is both readable and rivetting. Chapters on the history of cryptography,
the history and development of PGP, privacy, and patents gather both the
technical and social aspects of PGP together in one place. The conceptual
background for public key cryptography is presented both soundly and in a
manner accessible for non-experts. The many controversies over PGP are
presented in a very detailed manner.
Part three, "Using PGP", has chapters on file encryption, key creation, key
management, email encryption, digital signatures (authentication), key
distribution and certification, and Internet key servers. The style of the
nutshell books give a very "technical" look to the material, and in some cases
the content is very terse in comparison to Stallings' "Protecting Your Privacy"
(
see reviews). In others (such as key management), though, the text here
is paradoxically clearer. In any case, the examples are straightforward and
easily followed. (Readers may, however, be excused for failing to follow the
explanation of Diffie-Hellman on page 356.)
The appendices cover obtaining and installing PGP for MS-DOS, UNIX and
Macintosh.
copyright Robert M. Slade, 1995
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