diff --git a/__tests__/.fixtures/imagetools-06.json b/__tests__/.fixtures/imagetools-06.json
new file mode 100644
index 00000000..2596cf83
--- /dev/null
+++ b/__tests__/.fixtures/imagetools-06.json
@@ -0,0 +1,15 @@
+[
+  {
+    "mediaType":"application/vnd.oci.image.manifest.v1+json",
+    "digest":"sha256:2ba4ad6eae1efcafee73a971953093c7c32b6938f2f9fd4998c8bf4d0fbe76f2",
+    "size":1113,
+    "annotations":{
+      "vnd.docker.reference.digest":"sha256:dccc69dd895968c4f21aa9e43e715f25f0cedfce4b17f1014c88c307928e22fc",
+      "vnd.docker.reference.type":"attestation-manifest"
+    },
+    "platform":{
+      "architecture":"unknown",
+      "os":"unknown"
+    }
+  }
+]
diff --git a/__tests__/.fixtures/imagetools-07.json b/__tests__/.fixtures/imagetools-07.json
new file mode 100644
index 00000000..3ed0fce4
--- /dev/null
+++ b/__tests__/.fixtures/imagetools-07.json
@@ -0,0 +1,15 @@
+[
+  {
+    "mediaType": "application/vnd.oci.image.manifest.v1+json",
+    "digest": "sha256:0709528fae1747ce17638ad2978ee7936b38a294136eaadaf692e415f64b1e03",
+    "size": 1113,
+    "annotations": {
+      "vnd.docker.reference.digest": "sha256:1b6bce668653f08e2d0f9f7c9b646675b2cbce94ce8abdf4eb0eabaef4353045",
+      "vnd.docker.reference.type": "attestation-manifest"
+    },
+    "platform": {
+      "architecture": "unknown",
+      "os": "unknown"
+    }
+  }
+]
diff --git a/__tests__/buildx/imagetools.test.itg.ts b/__tests__/buildx/imagetools.test.itg.ts
index b8ecc33d..da796f7b 100644
--- a/__tests__/buildx/imagetools.test.itg.ts
+++ b/__tests__/buildx/imagetools.test.itg.ts
@@ -60,6 +60,16 @@ maybe('attestationDescriptors', () => {
     const expectedAttestations = <Array<Descriptor>>JSON.parse(fs.readFileSync(path.join(fixturesDir, 'imagetools-05.json'), {encoding: 'utf-8'}).trim());
     expect(attestations).toEqual(expectedAttestations);
   });
+  it('returns buildkit attestations descriptors for linux/amd64', async () => {
+    const attestations = await new ImageTools().attestationDescriptors('moby/buildkit:latest@sha256:79cc6476ab1a3371c9afd8b44e7c55610057c43e18d9b39b68e2b0c2475cc1b6', {os: 'linux', architecture: 'amd64'});
+    const expectedAttestations = <Array<Descriptor>>JSON.parse(fs.readFileSync(path.join(fixturesDir, 'imagetools-06.json'), {encoding: 'utf-8'}).trim());
+    expect(attestations).toEqual(expectedAttestations);
+  });
+  it('returns buildkit attestations descriptors for linux/arm/v7', async () => {
+    const attestations = await new ImageTools().attestationDescriptors('moby/buildkit:latest@sha256:79cc6476ab1a3371c9afd8b44e7c55610057c43e18d9b39b68e2b0c2475cc1b6', {os: 'linux', architecture: 'arm', variant: 'v7'});
+    const expectedAttestations = <Array<Descriptor>>JSON.parse(fs.readFileSync(path.join(fixturesDir, 'imagetools-07.json'), {encoding: 'utf-8'}).trim());
+    expect(attestations).toEqual(expectedAttestations);
+  });
 });
 
 maybe('attestationDigests', () => {
@@ -75,4 +85,12 @@ maybe('attestationDigests', () => {
       'sha256:d95ca72d4f2a6bc416d4b2f3003b2af9d5f4dea99acec6ad3ab0c2082000a98c'
     ]);
   });
+  it('returns buildkit attestations digests for linux/amd64', async () => {
+    const digests = await new ImageTools().attestationDigests('moby/buildkit:latest@sha256:79cc6476ab1a3371c9afd8b44e7c55610057c43e18d9b39b68e2b0c2475cc1b6', {os: 'linux', architecture: 'amd64'});
+    expect(digests).toEqual(['sha256:2ba4ad6eae1efcafee73a971953093c7c32b6938f2f9fd4998c8bf4d0fbe76f2']);
+  });
+  it('returns buildkit attestations digests for linux/arm/v7', async () => {
+    const digests = await new ImageTools().attestationDigests('moby/buildkit:latest@sha256:79cc6476ab1a3371c9afd8b44e7c55610057c43e18d9b39b68e2b0c2475cc1b6', {os: 'linux', architecture: 'arm', variant: 'v7'});
+    expect(digests).toEqual(['sha256:0709528fae1747ce17638ad2978ee7936b38a294136eaadaf692e415f64b1e03']);
+  });
 });
diff --git a/src/buildx/imagetools.ts b/src/buildx/imagetools.ts
index 6ea0f3c2..dfaac461 100644
--- a/src/buildx/imagetools.ts
+++ b/src/buildx/imagetools.ts
@@ -19,7 +19,7 @@ import {Exec} from '../exec';
 
 import {Manifest as ImageToolsManifest} from '../types/buildx/imagetools';
 import {Image} from '../types/oci/config';
-import {Descriptor} from '../types/oci/descriptor';
+import {Descriptor, Platform} from '../types/oci/descriptor';
 import {Digest} from '../types/oci/digest';
 
 export interface ImageToolsOpts {
@@ -83,15 +83,39 @@ export class ImageTools {
     });
   }
 
-  public async attestationDescriptors(name: string): Promise<Array<Descriptor>> {
+  public async attestationDescriptors(name: string, platform?: Platform): Promise<Array<Descriptor>> {
     const manifest = await this.inspectManifest(name);
-    if (typeof manifest === 'object' && manifest !== null && 'manifests' in manifest && Array.isArray(manifest.manifests)) {
-      return manifest.manifests.filter(m => m.annotations && m.annotations['vnd.docker.reference.type'] === 'attestation-manifest');
+
+    if (typeof manifest !== 'object' || manifest === null || !('manifests' in manifest) || !Array.isArray(manifest.manifests)) {
+      throw new Error(`No descriptor found for ${name}`);
+    }
+
+    const attestations = manifest.manifests.filter(m => m.annotations?.['vnd.docker.reference.type'] === 'attestation-manifest');
+    if (!platform) {
+      return attestations;
+    }
+
+    const manifestByDigest = new Map<string, Descriptor>();
+    for (const m of manifest.manifests) {
+      if (m.digest) {
+        manifestByDigest.set(m.digest, m);
+      }
     }
-    throw new Error(`No attestation descriptors found for ${name}`);
+
+    return attestations.filter(attestation => {
+      const refDigest = attestation.annotations?.['vnd.docker.reference.digest'];
+      if (!refDigest) {
+        return false;
+      }
+      const referencedManifest = manifestByDigest.get(refDigest);
+      if (!referencedManifest) {
+        return false;
+      }
+      return referencedManifest.platform?.os === platform.os && referencedManifest.platform?.architecture === platform.architecture && (referencedManifest.platform?.variant ?? '') === (platform.variant ?? '');
+    });
   }
 
-  public async attestationDigests(name: string): Promise<Array<Digest>> {
-    return (await this.attestationDescriptors(name)).map(attestation => attestation.digest);
+  public async attestationDigests(name: string, platform?: Platform): Promise<Array<Digest>> {
+    return (await this.attestationDescriptors(name, platform)).map(attestation => attestation.digest);
   }
 }