Communications of the ACM

Editorial: halting the unstoppable

Peter J. Denning
Pages 11-12

---

Viewpoint: who holds the keys?

William H. Murray
Pages 13-15

---

ACM Forum

Pages 16-20

---

Buying computers for your school: a guide for the perplexed

Elliot Soloway
Pages 21-24

---

Decrypting the puzzle palace

John Perry Barlow
Pages 25-31

---

Debating encryption standards

CORPORATE Communications of the ACM Staff
Pages 32-34

---

The digital signature standard

CORPORATE NIST
Pages 36-40

---

Responses to NIST's proposal

Ronald L. Rivest, Martin E. Hellman, John C. Anderson, John W. Lyons
Pages 41-54

---

A generic solution to polygon clipping

Bala R. Vatti
Pages 56-63

---

Trusted products evaluation

Santosh Chokhani
Pages 64-76

---

Client-server computing

Alok Sinha
Pages 77-98

---

Aggravation by computer: life, death, and taxes

Peter G. Neumann
Page 122

---