Rule 506 carries a 35-purchaser maximum (excluding accredited investors).

Which of the following doctrines defined the legal relationship between a consumer and other parties to a sale?

A. The doctrine of res judicata B. The doctrine of res ipsa loquitur C. The doctrine of privity D. The doctrine of laches

Which of the following factor(s) should be considered when determining the strength of any encryption system?

A. encryption algorithm B. Policies for managing the cryptographic keys C. Key length D. All of these