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The magazine archive includes every article published in
Communications of the ACM
for over the past 50 years.
April 2021 (Vol. 64, No. 4)
March 2021 (Vol. 64, No. 3)
February 2021 (Vol. 64, No. 2)
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SUBJECT
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AUTHOR
David Crawshaw
From Communications of the ACM
Everything VPN Is New Again
The 24-year-old security model has found a second wind.
David Crawshaw
From Communications of the ACM
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April 2021
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