Modifications that You create or to which You contribute, must be under
the terms of this License. You must inform recipients that the Source
Code Form of the Covered Software is governed by the terms of this
License, and how they can obtain a copy of this License. You may not
attempt to alter or restrict the recipients' rights in the Source Code
Form.

3.2. Distribution of Executable Form

      Work or Derivative Works thereof in any medium, with or without
      modifications, and in Source or Object form, provided that You
      meet the following conditions:

      (a) You must give any other recipients of the Work or
          Derivative Works a copy of this License; and

      (b) You must cause any modified files to carry prominent notices
          stating that You changed the files; and

Redistribution. You may reproduce and distribute copies of the Work or Derivative Works thereof in any medium, with or without modifications, and in Source or Object form, provided that You meet the following conditions: (a) You must give any other recipients of the Work or Derivative Works a copy of this License; and (b) You must cause any modified files to carry prominent notices stating that You changed the files; and (c) You must retain, in the Source form of any Derivative Works that You distribute,...

pkg crypto/hpke, func SHAKE256() KDF #75300
pkg crypto/hpke, func Seal(PublicKey, KDF, AEAD, []uint8, []uint8) ([]uint8, error) #75300
pkg crypto/hpke, method (*Recipient) Export(string, int) ([]uint8, error) #75300
pkg crypto/hpke, method (*Recipient) Open([]uint8, []uint8) ([]uint8, error) #75300
pkg crypto/hpke, method (*Sender) Export(string, int) ([]uint8, error) #75300
pkg crypto/hpke, method (*Sender) Seal([]uint8, []uint8) ([]uint8, error) #75300

    // ============================================================
    // Notification Property Keys
    // ============================================================

    /** Property key for notification recipient configuration. */
    public static final String NOTIFICATION_TO_PROPERTY = "notification.to";

    /** Property key for Slack webhook URLs configuration. */