The IESG has approved the following document: - 'Effects of Pervasive Encryption on Operators' (draft-mm-wg-effect-encrypt-25.txt) as Informational RFC This document has been reviewed in the IETF but is not the product of an IETF Working Group. The IESG contact person is Warren Kumari. A URL of this Internet Draft is: https://datatracker.ietf.org/doc/draft-mm-wg-effect-encrypt/ Technical Summary Pervasive Monitoring (PM) attacks on the privacy of Internet users is of serious concern to both the user and the operator communities. RFC7258 discussed the critical need to protect users' privacy when developing IETF specifications and also recognized making networks unmanageable to mitigate PM is not an acceptable outcome, an appropriate balance is needed. This document discusses current security and network operations and management practices that may be impacted by the shift to increased use of encryption to help guide protocol development in support of manageable, secure networks. Working Group Summary This is an AD-sponsored document. It was discussed in SAAG, both on the mailing list and in at least one face-to-face meeting (IETF 97 and before). First IETF LC completed 2017-03-13, and it was on the 2017-04-13 telechat. There was significant discussion and revision to address the comments/concerns raised during IESG eval, and so a second IETF LC was held, and additional feedback / review solicited and incorporated. Document Quality This Informational document is a fairly extensive collection of security and network management functions that will likely be impacted by the increased use of encryption. Note that this document is a list of issues; there is no attempt to ameliorate the problems in the list. It is meant to help those who are attempting to create solutions to the problem by giving a taxonomy of problems and ab list of useful references. It has been significantly reworked since the first ballot to address the comments received, and also to change the tone. Personnel Paul Hoffman is the document shepherd. Stephen Farrell was the responsible AD, Warren Kumari has taken the baton since.