ADVERTISEMENT

Stories by Philip R. Zimmermann

  • October 1998 | Technology Cryptography for the Internet

    Cryptography for the Internet

    E-mail and other information sent electronically are like digital postcards--they afford little privacy. Well-designed cryptography systems can ensure the secrecy of such transmissions

    October 1, 1998 |

Scientific American Back To School

Back to School Sale!

12 Digital Issues + 4 Years of Archive Access just $19.99

Order Now >

X

Email this Article

X