HTTP Working GroupM. Nottingham
Internet-DraftM. Thomson
Intended status: ExperimentalMozilla
Expires: December 18, 2015June 16, 2015

dating site monaco Opportunistic Security for HTTP

draft-ietf-httpbis-http2-encryption-02

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free interracial dating sites in uk This document describes how dating website wordpress theme http URIs can be accessed using Transport Layer Security (TLS) to mitigate pervasive monitoring attacks.dating world of warcraft

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biggest dating site belgium This document describes a use of HTTP Alternative Services [I-D.ietf-httpbis-alt-svc] to decouple the URI scheme from the use and configuration of underlying encryption, allowing a dating sites in oklahoma http URI to be accessed using TLS [RFC5246] opportunistically.best free dating sites glasgow

dating sites for singles in kenya Serving dating sites in orlando https URIs require acquiring and configuring a valid certificate, which means that some deployments find supporting TLS difficult. This document describes a usage model whereby sites can serve dating sites in oman http URIs over TLS without being required to support strong server authentication.local dating site in japan

single dating in kenya Opportunistic Security [RFC7435] does not provide the same guarantees as using TLS with 100 free dating sites in nepal https URIs; it is vulnerable to active attacks, and does not change the security context of the connection. Normally, users will not be able to tell that it is in use (i.e., there will be no “lock icon”).famous dating site in the philippines

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positive singles dating in kenya The immediate goal is to make the use of HTTP more robust in the face of pervasive passive monitoring [RFC7258].nepali dating site in sydney

dating single ladies in kenya A secondary goal is to limit the potential for active attacks. It is not intended to offer the same level of protection as afforded to free dating websites in nepal https URIs, but instead to increase the likelihood that an active attack can be detected.nepali dating site usa

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dating site in us and uk The key words “MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”, “SHOULD”, “SHOULD NOT”, “RECOMMENDED”, “MAY”, and “OPTIONAL” in this document are to be interpreted as described in [RFC2119].nepali dating site kathmandu

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new dating site in usa and uk An origin server that supports the resolution of best free dating sites montreal http URIs can indicate support for this specification by providing an alternative service advertisement [I-D.ietf-httpbis-alt-svc] for a protocol identifier that uses TLS, such as online dating sites for horse lovers h2 [RFC7540].dating sites holland free

free dating sites in usa and uk A client that receives such an advertisement MAY make future requests intended for the associated origin ([RFC6454]) to the identified service (as specified by [I-D.ietf-httpbis-alt-svc]).top 10 dating sites in world

free online dating sites in botswana A client that places the importance of protection against passive attacks over performance might choose to withhold requests until an encrypted connection is available. However, if such a connection cannot be successfully established, the client can resume its use of the cleartext connection.dating sites around gauteng

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kuwait dating online By their nature, “http” URIs do not require cryptographically strong server authentication; that is only implied by “https” URIs. Furthermore, doing so (as per [RFC2818]) creates a number of operational challenges. For these reasons, server authentication is not mandatory for “http” URIs when using the mechanism described in this specification.good dating site in japan

free online english chats When connecting to an alternative service for an dating sites in dhaka http URI, clients are not required to perform the server authentication procedure described in Section 3.1 of [RFC2818]. The server certificate, if one is proffered by the alternative service, is not necessarily checked for validity, expiration, issuance by a trusted certificate authority or matched against the name in the URI. Therefore, the alternative service can provide any certificate, or even select TLS cipher suites that do not include authentication.best dating websites in japan

kostenlos online chat erstellen A client MAY perform additional checks on the offered certificate if the server does not select an unauthenticated TLS cipher suite. This document doesn’t define any such checks, though clients could be configured with a policy that defines what is acceptable.dating websites free in uk

single dating in london As stipulated by [I-D.ietf-httpbis-alt-svc], clients MUST NOT use alternative services with a host other than the origin’s, unless the alternative service itself is strongly authenticated (as the origin’s host); for example, using TLS with a certificate that validates as per [RFC2818].dating free in uk

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christian dating websites in uk Editors’ Note: this is a very rough take on an approach that would provide a limited form of protection against downgrade attack. It’s unclear at this point whether the additional effort (and modest operational cost) is worthwhile.internet dating in jhb

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dating in japan for foreigners Given that the primary goal of this specification is to prevent passive attacks, these are not critical failings (especially considering the alternative - HTTP over cleartext). However, a modest form of protection against active attacks can be provided for clients on subsequent connections.internet dating vancouver bc

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100 free dating site in bulgaria A alternative service can make this commitment by sending a free dating in nepal HTTP-TLS header field, described here using the ‘#’ ABNF extension defined in Section 7 of [RFC7230]:dating hotspots london

HTTP-TLS     = 1#parameter

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GET /index.html HTTP/1.1
Host: example.com


HTTP/1.1 200 OK
Content-Type: text/html
Cache-Control: max-age=600
Age: 30
Date: Thu, 1 May 2014 16:20:09 GMT
HTTP-TLS: ma=3600

kuwait dating sites This header field creates a commitment from the origin [RFC6454] of the associated resource (in the example, best dating site in world http://example.com). For the duration of the commitment, clients SHOULD strongly authenticate the server for all subsequent requests made to that origin, though this creates some risks for clients (see internet dating in gta 5).dating in gauteng south africa

good online dating intro email Authentication for HTTP over TLS is described in Section 3.1 of [RFC2818], noting the additional requirements in Section 2.1 of [I-D.ietf-httpbis-alt-svc]. The header field MUST be ignored if strong authentication fails; otherwise, an attacker could create a persistent denial of service by falsifying a commitment.free chat handy

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ma-parameter     = delta-seconds

most popular dating apps in japan The commitment made by the best dating website in world HTTP-TLS header field applies only to the origin of the resource that generates the best dating site worldwide HTTP-TLS header field.gratis chat fürs handy

most popular dating website in japan Requests for an origin that has a persisted, unexpired value for best dating spots in kuala lumpur HTTP-TLS MUST fail if they cannot be made over an authenticated TLS connection.date singles in canada

most popular dating app in japan Note that the commitment is not bound to a particular alternative service. Clients SHOULD use alternative services that they become aware of. However, clients MUST NOT use an unauthenticated alternative service for an origin with this commitment. Where there is an active commitment, clients MAY instead ignore advertisements for unsecured alternatives services.dating single in canada

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nigeria dating site for sugar daddy To avoid situations where a persisted value of expat dating sites dubai HTTP-TLS causes a client to be unable to contact a site, clients SHOULD limit the time that a value is persisted for a given origin. A lower limit might be appropriate for initial observations of expat online dating dubai HTTP-TLS; the certainty that a site has set a correct value - and the corresponding limit on persistence - can increase as the value is seen more over time.dating single ladies in canada

dating spot in kuala lumpur Once a server has indicated that it will support authenticated TLS, a client MAY use key pinning [RFC7469] or any other mechanism that would otherwise be restricted to use with “https” URIs, provided that the mechanism can be restricted to a single HTTP origin.singles in kansas city mo

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best dating spot in kuala lumpur User Agents MUST NOT provide any special security indicia when an meet singles in glasgow http resource is acquired using TLS. In particular, indicators that might suggest the same level of security as singles meetup glasgow https MUST NOT be used (e.g., using a “lock device”).gay dating website hong kong

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dating ideas in kuala lumpur A downgrade attack against the negotiation for TLS is possible. With the dating website gta 5 online HTTP-TLS header field, this is limited to occasions where clients have no prior information (see hamburger chat nummer kostenlos 2014), or when persisted commitments have expired.base chat nummer kostenlos 2014

dating activities in kuala lumpur For example, because the biggest dating site in poland Alt-Svc header field [I-D.ietf-httpbis-alt-svc] likely appears in an unauthenticated and unencrypted channel, it is subject to downgrade by network attackers. In its simplest form, an attacker that wants the connection to remain in the clear need only strip the dating sites in warsaw poland Alt-Svc header field from responses.jewish dating site europe

top 10 dating sites in egypt Downgrade attacks can be partially mitigated using the best dating sites in poland HTTP-TLS header field, because when it is used, a client can avoid using cleartext to contact a supporting server. However, this only works when a previous connection has been established without an active attacker present; a continuously present active attacker can either prevent the client from ever using TLS, or offer its own certificate.dating site for european singles

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most popular dating site in dubai Cached alternative services can be used to track clients over time; e.g., using a user-specific hostname. Clearing the cache reduces the ability of servers to track clients; therefore clients MUST clear cached alternative service information when clearing other origin-based state (i.e., cookies).dating websites europe

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top 10 dating sites in bangalore Many existing HTTP/1.1 implementations use the presence or absence of TLS in the stack to determine whether requests are for polish dating sites in poland http or top dating sites in poland https resources. This is necessary in many cases because the most common form of an HTTP/1.1 request does not carry an explicit indication of the URI scheme.list of dating site in norway

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best gay dating sites in kenya References

best sugar mama dating site in kenya Normative References

[I-D.ietf-httpbis-alt-svc]
mnot, m., McManus, P., and J. Reschke, “best interracial dating sites in kenya”, Internet-Draft draft-ietf-httpbis-alt-svc-07 (work in progress), May 2015.
[RFC2119]
gay dating websites egypt, “gay dating in egypt”, BCP 14, RFC 2119, dating website in new zealand, March 1997, <compensated dating hong kong news>.
[RFC2818]
Rescorla, E., “compensated dating hong kong statistics”, RFC 2818, compensated dating hong kong, May 2000, <compensated dating hong kong forums>.
[RFC5246]
Dierks, T. and E. Rescorla, “compensated dating sites hong kong”, RFC 5246, compensated dating hong kong forum, August 2008, <compensated dating hong kong 2014>.
[RFC6454]
Barth, A., “compensated dating websites hong kong”, RFC 6454, irc channel erstellen kostenlos, December 2011, <date single malta>.
[RFC7230]
Fielding, R. and J. Reschke, “gay dating websites cyprus”, RFC 7230, gay dating in cyprus, June 2014, <most popular dating app in uae>.
[RFC7234]
Fielding, R., Nottingham, M., and J. Reschke, “dating website software joomla”, RFC 7234, dating website extension joomla, June 2014, <dating site joomla>.
[RFC7469]
Evans, C., Palmer, C., and R. Sleevi, “dating ideas in london”, RFC 7469, best dating locations in london, April 2015, <gay dating places in london>.
[RFC7540]
Belshe, M., Peon, R., and M. Thomson, “speed dating places in london”, RFC 7540, dating locations in london, May 2015, <fun dating ideas in london>.

speed dating locations in london Informative References

[RFC7258]
Farrell, S. and H. Tschofenig, “good dating places in london”, BCP 188, RFC 7258, gay dating sites in malaysia, May 2014, <top worldwide dating sites>.
[RFC7435]
Dukhovni, V., “worldwide christian dating sites”, RFC 7435, worldwide dating sites free, December 2014, <friends worldwide dating sites>.

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dating site mexico city Thanks to Patrick McManus, Eliot Lear, Stephen Farrell, Guy Podjarny, Stephen Ludin, Erik Nygren, Paul Hoffman, Adam Langley, Eric Rescorla and Richard Barnes for their feedback and suggestions.free dating sites kuala lumpur

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Mozilla
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