RFC 2065:Domain Name System Security Extensions
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Entity


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... public key parameters, and a variety of flags including those indicating the type of entity the key is associated with and/or asserting that there is no key associated with that entity. ...
... type of entity the key is associated with and/or asserting that there is no key associated with that entity. ...
... private key. One is for support of dynamic update where an entity is permitted to authenticate/update its own records. ...
... update its own records. The public key of the entity must be present in the DNS and be appropriately signed but the other RR ...
... appropriately signed but the other RR(s) may be signed with the entity's key. The other is for support of transaction and request authentication ...


... public key of a zone, a host or other end entity, or a user. A KEY RR is, like any other RR ...
... things. For example, dee.cybercash.com could be (1) a zone, (2) a host or other end entity , and (3) the mapping into a DNS name of the user or account dee@cybercash.com. Thus, there are flags, as ...
... bit is a one for a host or end entity, it might sometimes operate in a secure mode and at other times operate without security. The experimental ...
... Bit 5 on indicates that this is a key associated with a "user" or "account" at an end entity, usually a host. The coding of the owner name is that used for the responsible individual mailbox ...
... user name as the name of a node under the entity name. For example, "j.random_user" on host.subdomain.domain ...
... Bit 6 on indicates that this is a key associated with the non- zone "entity" whose name is the RR owner name. This will commonly be a host ...
... host but could, in some parts of the DNS tree, be some other type of entity such as a telephone number [RFC1530]. This is the public key ...
... standard. This key could be used in connection with secured communication on behalf of an end entity or user whose name is the owner name of the KEY RR if the entity ...
... end entity or user whose name is the owner name of the KEY RR if the entity or user bits are on. The presence of a KEY resource with the IPSEC ...
... bits are on. The presence of a KEY resource with the IPSEC and entity bits on and experimental ...
... This key could be used in connection with secured communication on behalf of an end entity or user whose name is the owner name of the KEY RR if the entity ...
... end entity or user whose name is the owner name of the KEY RR if the entity or user bits are on. ...
... protocol octet is provided to indicate that a key is valid for such use and, for end entity keys or the host part of user keys, that the secure version ...
... part of user keys, that the secure version of that protocol is implemented on that entity or host. ...
... allocated, a key can be simultaneously indicated as valid for that protocol and the entity or host can be simultaneously flagged as implementing the secure version ...
... On retrieval of type A or AAAA RRs, the end entity KEY RR(s) MUST be included if space is available. On inclusion of A or AAAA ...


... RRs authenticated by SIGs signed by entity keys or the like MUST still be validated. The AXFR ...


... wildcard of the KEY type with the no-key type value and with no type (zone, entity, or user) bit on. This will cause there to be one zone covering NXT RR ...


... off-line and carefully guarded is 13 months with the intent that they be replaced every year. A reasonable maximum lifetime for end entity and useer keys that are used for IP-security or the like and ...
... security or the like and are kept on line is 36 days with the intent that they be replaced monthly or more often. In some cases, an entity key lifetime of somewhat over a day may be reasonable. ...



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