diff --git a/src/AesPasswordEncryptedPubSub.cs b/src/AesPasswordEncryptedPubSub.cs
index 228cc30..3d52bbe 100644
--- a/src/AesPasswordEncryptedPubSub.cs
+++ b/src/AesPasswordEncryptedPubSub.cs
@@ -49,7 +49,11 @@ public async Task PublishAsync(string topic, Stream message, CancellationToken c
             message.Seek(0, SeekOrigin.Begin);
 
         var aes = Aes.Create();
+#if NETSTANDARD2_0
         var passBytes = new Rfc2898DeriveBytes(password: _password, salt: Encoding.UTF8.GetBytes(_salt ?? string.Empty), iterations: 2000);
+#elif NET5_0_OR_GREATER
+        var passBytes = new Rfc2898DeriveBytes(password: _password, salt: Encoding.UTF8.GetBytes(_salt ?? string.Empty), iterations: 2000, HashAlgorithmName.SHA1);
+#endif
 
         aes.Key = passBytes.GetBytes(aes.KeySize / 8);
         aes.IV = passBytes.GetBytes(aes.BlockSize / 8);
@@ -87,7 +91,11 @@ public Task<IEnumerable<string>> SubscribedTopicsAsync(CancellationToken cancel
     internal IPublishedMessage? TryTransformPublishedMessage(IPublishedMessage publishedMessage)
     {
         var aes = Aes.Create();
-        var passBytes = new Rfc2898DeriveBytes(password: _password, salt: Encoding.UTF8.GetBytes(_salt ?? string.Empty));
+#if NETSTANDARD2_0
+        var passBytes = new Rfc2898DeriveBytes(password: _password, salt: Encoding.UTF8.GetBytes(_salt ?? string.Empty), iterations: 2000);
+#elif NET5_0_OR_GREATER
+        var passBytes = new Rfc2898DeriveBytes(password: _password, salt: Encoding.UTF8.GetBytes(_salt ?? string.Empty), iterations: 2000, HashAlgorithmName.SHA1);
+#endif
 
         aes.Key = passBytes.GetBytes(aes.KeySize / 8);
         aes.IV = passBytes.GetBytes(aes.BlockSize / 8);
@@ -99,8 +107,10 @@ public Task<IEnumerable<string>> SubscribedTopicsAsync(CancellationToken cancel
             using var streamDecryptor = new CryptoStream(inputStream, aes.CreateDecryptor(), CryptoStreamMode.Read);
             streamDecryptor.CopyTo(outputStream);
 
+            outputStream.Seek(0, SeekOrigin.Begin);
             var outputBytes = outputStream.ToBytes();
 
+            outputStream.Seek(0, SeekOrigin.Begin);
             return new PublishedMessage(publishedMessage.Sender, publishedMessage.Topics, publishedMessage.SequenceNumber, outputBytes, outputStream, publishedMessage.Size);
         }
         catch
diff --git a/src/Cache/CachedKeyApi.cs b/src/Cache/CachedKeyApi.cs
index 3738220..6b95990 100644
--- a/src/Cache/CachedKeyApi.cs
+++ b/src/Cache/CachedKeyApi.cs
@@ -13,7 +13,9 @@ public class CachedKeyApi : SettingsBase, IKeyApi, IDelegable<IKeyApi>, IAsyncIn
     /// <summary>
     /// The cached record type for created or resolved <see cref="IKey"/>s.
     /// </summary>
-    public record KeyInfo(string Name, Cid Id) : IKey;
+    public record CachedKeyInfo(string Name, string Id);
+    
+    private record ApiKeyInfo(string Name, Cid Id) : IKey;
 
     /// <summary>
     /// Creates a new instance of <see cref="CachedKeyApi"/>.
@@ -28,9 +30,9 @@ public CachedKeyApi(IModifiableFolder folder)
     /// <summary>
     /// The resolved ipns keys.
     /// </summary>
-    public List<KeyInfo> Keys
+    public List<CachedKeyInfo> Keys
     {
-        get => GetSetting(() => new List<KeyInfo>());
+        get => GetSetting(() => new List<CachedKeyInfo>());
         set => SetSetting(value);
     }
 
@@ -46,12 +48,12 @@ public async Task<IKey> CreateAsync(string name, string keyType, int size, Cance
         if (existing is not null)
             Keys.Remove(existing);
 
-        Keys.Add(new KeyInfo(Name: res.Name, Id: res.Id));
+        Keys.Add(new CachedKeyInfo(Name: res.Name, Id: res.Id));
         return res;
     }
 
     /// <inheritdoc />
-    public Task<IEnumerable<IKey>> ListAsync(CancellationToken cancel = default) => Task.FromResult<IEnumerable<IKey>>(Keys);
+    public Task<IEnumerable<IKey>> ListAsync(CancellationToken cancel = default) => Task.FromResult<IEnumerable<IKey>>(Keys.Select(x=> new ApiKeyInfo(x.Name, x.Id)));
 
     /// <inheritdoc />
     public Task<IKey?> RemoveAsync(string name, CancellationToken cancel = default) => Inner.RemoveAsync(name, cancel);
@@ -72,7 +74,7 @@ public async Task<IKey> CreateAsync(string name, string keyType, int size, Cance
     public async Task InitAsync(CancellationToken cancellationToken = default)
     {
         var res = await Inner.ListAsync(cancellationToken);
-        Keys = res.Select(x => new KeyInfo(x.Name, x.Id)).ToList();
+        Keys = res.Select(x => new CachedKeyInfo(x.Name, x.Id)).ToList();
 
         await SaveAsync(cancellationToken);
 
diff --git a/src/Cache/KuboCacheSerializerContext.cs b/src/Cache/KuboCacheSerializerContext.cs
index 777db2b..30e41a7 100644
--- a/src/Cache/KuboCacheSerializerContext.cs
+++ b/src/Cache/KuboCacheSerializerContext.cs
@@ -10,7 +10,7 @@ namespace OwlCore.Kubo.Cache;
 [JsonSerializable(typeof(string))]
 [JsonSerializable(typeof(int))]
 [JsonSerializable(typeof(List<string>))]
-[JsonSerializable(typeof(List<string>))]
+[JsonSerializable(typeof(List<CachedKeyApi.CachedKeyInfo>))]
 public partial class KuboCacheSerializerContext : JsonSerializerContext
 {
 }
\ No newline at end of file
diff --git a/src/OwlCore.Kubo.csproj b/src/OwlCore.Kubo.csproj
index aa84345..da44198 100644
--- a/src/OwlCore.Kubo.csproj
+++ b/src/OwlCore.Kubo.csproj
@@ -14,15 +14,23 @@
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
 
     <Author>Arlo Godfrey</Author>
-    <Version>0.16.3</Version>
+    <Version>0.16.4</Version>
     <Product>OwlCore</Product>
     <Description>
       An essential toolkit for Kubo, IPFS and the distributed web. 
     </Description>
     <PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
     <PackageReleaseNotes>
+--- 0.16.4 ---
+[Fixes]
+Fixed decryption on AesPasswordEncryptedPubSub, addressed usage of deprecated Rfc2898DeriveBytes constructor.
+Fixed an issue where cached KeyInfo wasn't being serialized/deserialized.
+
+[Improvements]
+Updated dependencies to latest available stable versions.
+
 --- 0.16.3 ---
-[Fises]
+[Fixes]
 Fixed an issue where flushing the CachedNameApi would throw multiple enumeration with a non-empty cache.
 
 --- 0.16.2 ---
@@ -398,16 +406,16 @@ Added unit tests.
     <PackageReference Include="OwlCore" Version="0.5.0" />
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
-    <PackageReference Include="OwlCore.ComponentModel" Version="0.8.0" />
+    <PackageReference Include="OwlCore.ComponentModel" Version="0.8.1" />
     <PackageReference Include="OwlCore.ComponentModel.Settings" Version="0.0.0" />
     <PackageReference Include="OwlCore.Extensions" Version="0.8.0" />
-    <PackageReference Include="OwlCore.Storage" Version="0.11.0" />
+    <PackageReference Include="OwlCore.Storage" Version="0.11.3" />
     <PackageReference Include="OwlCore.Storage.SharpCompress" Version="0.1.0" />
     <PackageReference Include="PolySharp" Version="1.14.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="System.Linq.Async" Version="6.0.1" />
-    <PackageReference Include="System.Text.Json" Version="8.0.3" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 </Project>
\ No newline at end of file