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Welcome to CS 355: Topics in Cryptography — Spring 2026! Please note this is different from CS 355 offered last year. See this offering’s schedule for more details.

Course Staff and Office Hours

Contacting us

General information and questions: Please use Ed (It’s very likely that other students will have the same question.) We will post announcements on Ed, so please make sure to contact us if you’re not already signed up.

For urgent or personal matters: Post a private question to Ed or contact us by email. You may email all of us at cs355@cs.stanford.edu.

To give anonymous feedback: At any time during the quarter you may use this form to send us an anonymous note. (We do not record email addresses, but will require you to authenticate via your Stanford account to submit.)

Instructors and CAs

Office Hours Schedule

Please refer to the course calendar below for the most up to date information on OHs. Generally, OHs are scheduled to take place on

  • Wednesdays, 4 – 5:30 pm @ CoDa W201 with Instructors, and
  • Thursdays, 3 – 5 pm @ Huang Basement with CA Jasdeep