Return-Path: X-Original-To: cfrg@ietfa.amsl.com Delivered-To: cfrg@ietfa.amsl.com Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 631ECC14F6F3 for ; Thu, 12 Sep 2024 10:16:43 -0700 (PDT) X-Virus-Scanned: amavisd-new at amsl.com X-Spam-Flag: NO X-Spam-Score: -2.105 X-Spam-Level: X-Spam-Status: No, score=-2.105 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01, URIBL_DBL_BLOCKED_OPENDNS=0.001, URIBL_ZEN_BLOCKED_OPENDNS=0.001] autolearn=ham autolearn_force=no Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=cloudflare.com Received: from mail.ietf.org ([50.223.129.194]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id C8MQLN8GydWQ for ; Thu, 12 Sep 2024 10:16:39 -0700 (PDT) Received: from mail-qt1-x82c.google.com (mail-qt1-x82c.google.com [IPv6:2607:f8b0:4864:20::82c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id A6555C14F6A7 for ; Thu, 12 Sep 2024 10:16:39 -0700 (PDT) Received: by mail-qt1-x82c.google.com with SMTP id d75a77b69052e-45821ebb4e6so9023121cf.2 for ; Thu, 12 Sep 2024 10:16:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google09082023; t=1726161399; x=1726766199; darn=irtf.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=2qZOIdLXQbM/07pBfb5Evu359tXFkFSz95nNsg06EiM=; b=NFoCav+U8U81ZNxlRjMI3HLKgDkob0gylKdlKeMyNjKaCXSC2dIpw2G78g2LCaiiTj hyx9JU2g/GzE779jhhUl3g87XHFqZtxyFdSYNZgsSahT6Z9Bx+Tjt3bpDnCYLcP1Yjqb C57VFVEEAdFimwUuS64vV/326uK62aQ3vBDFuycQi7Hc8T10+UzdGRaG+MM2gVue5K5I f+QIBE5D/6/IfGAI01sunpxrWxK8FJp5nIB73drxd+6UZEWP3JVaUM34Ldlx0C1Q2Ggw fW0t+LQ12A8Q+csVhxB5pSVaQ6Zzr5dct44w1T3bgBBDcCZLuYsWNGJeYUToinMXnqpp W2PQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726161399; x=1726766199; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=2qZOIdLXQbM/07pBfb5Evu359tXFkFSz95nNsg06EiM=; b=qebIxfcHxJ82CwPZNHPJAiXVDHrnxxUrb/Zzr1rWwURB5G4WU2CPH6XYDiHgoCiJnD 3GFmoVZbFmMP45KvAfJGUUZHtEt+sTXrm+B65W30vPymKha8b7ofdiQ6w+Ojs9ORXonk SlX/6luQMztL4nxYjimws9+SpwLKit7IvoeA5l68C0CfKrgiH/StgFhcCguxRkpcXYQo FBAMeuNWNf5htHLO71kTfVQnIxRbAB5jOL5VQnCSF0sryPcCQ3P4Gfy1B3zywCu/Pgv1 2xn/lanI6tmH8aJV4q1VB25mvDyBwRyF4JeidNgBsRH9MWROmkgqPE8mmzZWnF1wxBIs TguQ== X-Forwarded-Encrypted: i=1; AJvYcCUVi+/fwwP9tF5rsIdKpsVliYW6Kx2dAPcZ6CvXhTotENJMe/f+nYsAW+6Ef3VGFOiiYMDs@irtf.org X-Gm-Message-State: AOJu0Yz3PkF7GtMROPBuztzAkrcD+uIa9/ZUt90eGV15DjOdLD020fpk FZhfxVm2gyc7P36/pcWDtfdylVmUYl2K60e/ibSHyPYu/6SJz2eAAaXFEdQ7xGCS+uTfkFAr7of 2sne+k4XVKNdHRjJs2KLH0tRt6G+8jL2322oZww== X-Google-Smtp-Source: AGHT+IGBkNTnJPlt4ype9ajmGSfJ3Hk6vBjdh0iq0FpvQK+pWRmqtIbEAcquhmwQ7XDnQw3zJxl7azNOTu46s3QoIwg= X-Received: by 2002:ac8:5a05:0:b0:458:3399:5177 with SMTP id d75a77b69052e-45860326440mr55118401cf.27.1726161398581; Thu, 12 Sep 2024 10:16:38 -0700 (PDT) MIME-Version: 1.0 From: Christopher Patton Date: Thu, 12 Sep 2024 10:16:27 -0700 Message-ID: To: ppm , CFRG Content-Type: multipart/alternative; boundary="000000000000fceaac0621ef445e" Message-ID-Hash: 6K3SGJPB4M45BI5DR3XP35VQVTCQ5VU3 X-Message-ID-Hash: 6K3SGJPB4M45BI5DR3XP35VQVTCQ5VU3 X-MailFrom: cpatton@cloudflare.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-cfrg.irtf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9rc4 Precedence: list Subject: =?utf-8?q?=5BCFRG=5D_API_changes_coming_in_draft-irtf-cfrg-vdaf-12?= List-Id: Crypto Forum Research Group Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: --000000000000fceaac0621ef445e Content-Type: text/plain; charset="UTF-8" Hi PPM + CFRG, I just wanted to give everyone a heads up that there will be API and wire breaking changes in the next VDAF draft: https://github.com/ietf-wg-ppm/draft-ietf-ppm-dap/issues/577 The changes to DAP are minimal, but will add some complexity to implementations that need to support multiple versions of DAP/Prio3 or DAP/Poplar1. If you are concerned about maintaining multiple versions, especially given the API changes, let us know and we'll see if we can come up with an alternative. Otherwise, we'll plan to merge in the next week or two. Thanks on behalf of the VDAF editors, Chris P. --000000000000fceaac0621ef445e Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi PPM + CFRG,

I just wanted= to give everyone a heads up that there will be API and wire breaking chang= es in the next VDAF draft:

The changes to DAP are mi= nimal, but will add some complexity to implementations that need to support= multiple versions of DAP/Prio3 or DAP/Poplar1. If you are concerned about = maintaining multiple versions, especially given the API changes, let us kno= w and we'll see if we can come up with an alternative. Otherwise, we= 9;ll plan to merge in the next week or two.

T= hanks on behalf of the VDAF editors,
Chris P.
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