diff --git a/os/booting-on-eucalyptus.md b/os/booting-on-eucalyptus.md
index 93fc478b7..88b3bb376 100644
--- a/os/booting-on-eucalyptus.md
+++ b/os/booting-on-eucalyptus.md
@@ -31,6 +31,13 @@ Uploaded coreos-production/coreos_production_openstack_image.raw.manifest.xml
 $ euca-register coreos-production/coreos_production_openstack_image.raw.manifest.xml --virtualization-type hvm --name "Container Linux-Production"
 emi-E4A33D45
       </pre>
+      <p>Before you go further, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://alpha.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2.sig
+$ gpg --verify coreos_production_openstack_image.img.bz2.sig
+      </pre>
     </div>
     <div class="tab-pane" id="beta-create">
       <p>The Beta channel consists of promoted Alpha releases. The current version is Container Linux {{site.beta-channel}}.</p>
@@ -46,6 +53,13 @@ Uploaded coreos-production/coreos_production_openstack_image.raw.manifest.xml
 $ euca-register coreos-production/coreos_production_openstack_image.raw.manifest.xml --virtualization-type hvm --name "Container Linux-Production"
 emi-E4A33D45
       </pre>
+      <p>Before you go further, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://beta.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2.sig
+$ gpg --verify coreos_production_openstack_image.img.bz2.sig
+      </pre>
     </div>
     <div class="tab-pane active" id="stable-create">
       <p>The Stable channel should be used by production clusters. Versions of Container Linux are battle-tested within the Beta and Alpha channels before being promoted. The current version is Container Linux {{site.stable-channel}}.</p>
@@ -61,6 +75,13 @@ Uploaded coreos-production/coreos_production_openstack_image.raw.manifest.xml
 $ euca-register coreos-production/coreos_production_openstack_image.raw.manifest.xml --virtualization-type hvm --name "Container Linux-Production"
 emi-E4A33D45
       </pre>
+      <p>Before you go further, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://stable.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2.sig
+$ gpg --verify coreos_production_openstack_image.img.bz2.sig
+      </pre>
     </div>
   </div>
 </div>
diff --git a/os/booting-on-openstack.md b/os/booting-on-openstack.md
index a0e7454c2..d219ce25b 100644
--- a/os/booting-on-openstack.md
+++ b/os/booting-on-openstack.md
@@ -22,6 +22,13 @@ Container Linux is designed to be [updated automatically](https://coreos.com/why
 <pre>
 $ wget https://alpha.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2
 $ bunzip2 coreos_production_openstack_image.img.bz2
+</pre>
+<p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+<pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://alpha.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2.sig
+$ gpg --verify coreos_production_openstack_image.img.bz2.sig
 </pre>
     </div>
     <div class="tab-pane" id="beta-create">
@@ -29,6 +36,13 @@ $ bunzip2 coreos_production_openstack_image.img.bz2
 <pre>
 $ wget https://beta.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2
 $ bunzip2 coreos_production_openstack_image.img.bz2
+</pre>
+<p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+<pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://beta.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2.sig
+$ gpg --verify coreos_production_openstack_image.img.bz2.sig
 </pre>
     </div>
   <div class="tab-pane active" id="stable-create">
@@ -36,6 +50,13 @@ $ bunzip2 coreos_production_openstack_image.img.bz2
 <pre>
 $ wget https://stable.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2
 $ bunzip2 coreos_production_openstack_image.img.bz2
+</pre>
+<p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+<pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://stable.release.core-os.net/amd64-usr/current/coreos_production_openstack_image.img.bz2.sig
+$ gpg --verify coreos_production_openstack_image.img.bz2.sig
 </pre>
     </div>
   </div>
diff --git a/os/booting-on-vmware.md b/os/booting-on-vmware.md
index be868db28..fca5777dc 100644
--- a/os/booting-on-vmware.md
+++ b/os/booting-on-vmware.md
@@ -20,18 +20,39 @@ Container Linux is designed to be [updated automatically](https://coreos.com/why
         <p>The Stable channel should be used by production clusters. Versions of Container Linux are battle-tested within the Beta and Alpha channels before being promoted. The current version is Container Linux {{site.stable-channel}}.</p>
        </div>
       <pre>curl -LO https://stable.release.core-os.net/amd64-usr/current/coreos_production_vmware_ova.ova</pre>
+      <p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://stable.release.core-os.net/amd64-usr/current/coreos_production_vmware_ova.ova.sig
+$ gpg --verify coreos_production_vmware_ova.ova.sig
+      </pre>
     </div>
     <div class="tab-pane" id="alpha">
       <div class="channel-info">
         <p>The Alpha channel closely tracks master and is released frequently. The newest versions of system libraries and utilities will be available for testing. The current version is Container Linux {{site.alpha-channel}}.</p>
       </div>
       <pre>curl -LO https://alpha.release.core-os.net/amd64-usr/current/coreos_production_vmware_ova.ova</pre>
+      <p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://alpha.release.core-os.net/amd64-usr/current/coreos_production_vmware_ova.ova.sig
+$ gpg --verify coreos_production_vmware_ova.ova.sig
+      </pre>
     </div>
     <div class="tab-pane" id="beta">
       <div class="channel-info">
         <p>The Beta channel consists of promoted Alpha releases. The current version is Container Linux {{site.beta-channel}}.</p>
       </div>
       <pre>curl -LO https://beta.release.core-os.net/amd64-usr/current/coreos_production_vmware_ova.ova</pre>
+      <p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://beta.release.core-os.net/amd64-usr/current/coreos_production_vmware_ova.ova.sig
+$ gpg --verify coreos_production_vmware_ova.ova.sig
+      </pre>
     </div>
   </div>
 </div>
diff --git a/os/booting-with-ipxe.md b/os/booting-with-ipxe.md
index 833b06374..be28faca6 100644
--- a/os/booting-with-ipxe.md
+++ b/os/booting-with-ipxe.md
@@ -43,7 +43,7 @@ Container Linux is designed to be [updated automatically](https://coreos.com/why
       <pre>
 #!ipxe
 
-set base-url http://alpha.release.core-os.net/amd64-usr/current
+set base-url https://alpha.release.core-os.net/amd64-usr/current
 kernel ${base-url}/coreos_production_pxe.vmlinuz coreos.config.url=https://example.com/pxe-config.ign
 initrd ${base-url}/coreos_production_pxe_image.cpio.gz
 boot</pre>
@@ -54,7 +54,7 @@ boot</pre>
       <pre>
 #!ipxe
 
-set base-url http://beta.release.core-os.net/amd64-usr/current
+set base-url https://beta.release.core-os.net/amd64-usr/current
 kernel ${base-url}/coreos_production_pxe.vmlinuz coreos.config.url=https://example.com/pxe-config.ign
 initrd ${base-url}/coreos_production_pxe_image.cpio.gz
 boot</pre>
@@ -65,7 +65,7 @@ boot</pre>
       <pre>
 #!ipxe
 
-set base-url http://stable.release.core-os.net/amd64-usr/current
+set base-url https://stable.release.core-os.net/amd64-usr/current
 kernel ${base-url}/coreos_production_pxe.vmlinuz coreos.config.url=https://example.com/pxe-config.ign
 initrd ${base-url}/coreos_production_pxe_image.cpio.gz
 boot</pre>
@@ -97,7 +97,7 @@ Immediately iPXE should download your boot script URL and start grabbing the ima
 
 ```sh
 ${YOUR_BOOT_URL}... ok
-http://alpha.release.core-os.net/amd64-usr/current/coreos_production_pxe.vmlinuz... 98%
+https://alpha.release.core-os.net/amd64-usr/current/coreos_production_pxe.vmlinuz... 98%
 ```
 
 After a few moments of downloading Container Linux should boot normally.
diff --git a/os/booting-with-iso.md b/os/booting-with-iso.md
index ce948bdb8..e752d54be 100644
--- a/os/booting-with-iso.md
+++ b/os/booting-with-iso.md
@@ -16,7 +16,13 @@ The latest Container Linux ISOs can be downloaded from the image storage site:
       <a href="https://alpha.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso" class="btn btn-primary">Download Alpha ISO</a>
       <a href="https://alpha.release.core-os.net/amd64-usr/current/" class="btn btn-default">Browse Storage Site</a>
       <br/><br/>
-      <p>All of the files necessary to verify the image can be found on the storage site.</p>
+      <p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://alpha.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso.sig
+$ gpg --verify coreos_production_iso_image.iso.sig
+      </pre>
     </div>
     <div class="tab-pane" id="beta">
       <div class="channel-info">
@@ -25,7 +31,13 @@ The latest Container Linux ISOs can be downloaded from the image storage site:
       <a href="https://beta.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso" class="btn btn-primary">Download Beta ISO</a>
       <a href="https://beta.release.core-os.net/amd64-usr/current/" class="btn btn-default">Browse Storage Site</a>
       <br/><br/>
-      <p>All of the files necessary to verify the image can be found on the storage site.</p>
+      <p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://beta.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso.sig
+$ gpg --verify coreos_production_iso_image.iso.sig
+      </pre>
     </div>
     <div class="tab-pane active" id="stable">
       <div class="channel-info">
@@ -34,7 +46,13 @@ The latest Container Linux ISOs can be downloaded from the image storage site:
       <a href="https://stable.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso" class="btn btn-primary">Download Stable ISO</a>
       <a href="https://stable.release.core-os.net/amd64-usr/current/" class="btn btn-default">Browse Storage Site</a>
       <br/><br/>
-      <p>All of the files necessary to verify the image can be found on the storage site.</p>
+      <p>Before you continue, <a href="https://coreos.com/os/docs/latest/verify-images.html">verify your download</a>.</p>
+      <pre>
+$ curl -O https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc
+$ gpg --import --keyid-format LONG CoreOS_Image_Signing_Key.asc
+$ wget -q https://stable.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso.sig
+$ gpg --verify coreos_production_iso_image.iso.sig
+      </pre>
     </div>
   </div>
 </div>
diff --git a/os/kernel-modules.md b/os/kernel-modules.md
index e38bd65e4..e041c4606 100644
--- a/os/kernel-modules.md
+++ b/os/kernel-modules.md
@@ -44,7 +44,7 @@ Read system configuration files to determine the URL of the development containe
 . /usr/share/coreos/release
 . /usr/share/coreos/update.conf
 . /etc/coreos/update.conf  # This might not exist.
-url="http://${GROUP:-stable}.release.core-os.net/$COREOS_RELEASE_BOARD/$COREOS_RELEASE_VERSION/coreos_developer_container.bin.bz2"
+url="https://${GROUP:-stable}.release.core-os.net/$COREOS_RELEASE_BOARD/$COREOS_RELEASE_VERSION/coreos_developer_container.bin.bz2"
 ```
 
 Download, decompress, and verify the development container image.