I wrote about this four years ago when Obama chose Biden as his running mate: http://news.cnet.com/8301-13578_3-10024163-38.html Note one House committee did vote in the 1990s to ban the "manufacture, distribution, or import of any encryption product that did not include a back door for the federal government," but that bill failed to become law: http://news.cnet.com/8301-31921_3-20032910-281.html Excerpts: Biden's b…
You wrote about this incorrectly; you cited Biden's language, which begins "It is the sense of Congress that", and then wrote "Translated, that means turn over your encryption keys", which it plainly does not mean, because sense-of-the-Senate language doesn't create law. Then, you wrote "Joe Biden made his second attempt to introduce such legislation in the form of the Communications Assistance for Law Enforcement Ac…
For the first, see PRZ's contemporaneous statement: http://www.philzimmermann.com/EN/essays/WhyIWrotePGP.html It was this bill that led me to publish PGP electronically for free that year, shortly before the measure was defeated after vigorous protest by civil libertarians and industry groups.
For the second, I'd say Biden was more pro-law enforcement (and law enforcement wanted domestic controls on encryption) rather than anti-crypto. This played out not just in crypto but also Biden's support for CALEA, FISA expansion in the 1990s, the Patriot Act, etc: http://news.cnet.com/8301-13578_3-10024163-38.html