diff --git a/src/FluffySpoon.AspNet.LetsEncrypt.Redis/DistributedCachePersistenceStrategy.cs b/src/FluffySpoon.AspNet.LetsEncrypt.Redis/DistributedCachePersistenceStrategy.cs
index c985ebb..8cbec47 100644
--- a/src/FluffySpoon.AspNet.LetsEncrypt.Redis/DistributedCachePersistenceStrategy.cs
+++ b/src/FluffySpoon.AspNet.LetsEncrypt.Redis/DistributedCachePersistenceStrategy.cs
@@ -16,7 +16,7 @@ public DistributedCachePersistenceStrategy(
 			TimeSpan expiry) : base(
 				async (key, bytes) =>
 				{
-					logger.LogInformation("Persisting " + key + " to distributed cache.");
+					logger.LogInformation("Persisting {0} to distributed cache.", key);
 					await cache.SetAsync(KeyPrefix + key, bytes, new DistributedCacheEntryOptions()
 					{
 						AbsoluteExpirationRelativeToNow = expiry
diff --git a/src/FluffySpoon.AspNet.LetsEncrypt.Sample/FluffySpoonAspNetLetsEncryptCertificate_Account b/src/FluffySpoon.AspNet.LetsEncrypt.Sample/FluffySpoonAspNetLetsEncryptCertificate_Account
new file mode 100644
index 0000000..958d188
--- /dev/null
+++ b/src/FluffySpoon.AspNet.LetsEncrypt.Sample/FluffySpoonAspNetLetsEncryptCertificate_Account
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIMXir4k04WxO00Po/4R40uJ3vVCkgdtpUk3GPHw/ds4joAoGCCqGSM49
+AwEHoUQDQgAEB94BK3LM5HrX1anh2IM3ZqloO0nG9a6L0x3fiaRyUoF+GaaHJ2Wt
+t4hqwhgTVIOpSkMR78zQv0lCnvzKVbp78A==
+-----END EC PRIVATE KEY-----
diff --git a/src/FluffySpoon.AspNet.LetsEncrypt.Sample/FluffySpoonAspNetLetsEncryptChallenge_Account b/src/FluffySpoon.AspNet.LetsEncrypt.Sample/FluffySpoonAspNetLetsEncryptChallenge_Account
new file mode 100644
index 0000000..958d188
--- /dev/null
+++ b/src/FluffySpoon.AspNet.LetsEncrypt.Sample/FluffySpoonAspNetLetsEncryptChallenge_Account
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIMXir4k04WxO00Po/4R40uJ3vVCkgdtpUk3GPHw/ds4joAoGCCqGSM49
+AwEHoUQDQgAEB94BK3LM5HrX1anh2IM3ZqloO0nG9a6L0x3fiaRyUoF+GaaHJ2Wt
+t4hqwhgTVIOpSkMR78zQv0lCnvzKVbp78A==
+-----END EC PRIVATE KEY-----
diff --git a/src/FluffySpoon.AspNet.LetsEncrypt/Persistence/PersistenceService.cs b/src/FluffySpoon.AspNet.LetsEncrypt/Persistence/PersistenceService.cs
index 7b09b9d..f4cccef 100644
--- a/src/FluffySpoon.AspNet.LetsEncrypt/Persistence/PersistenceService.cs
+++ b/src/FluffySpoon.AspNet.LetsEncrypt/Persistence/PersistenceService.cs
@@ -57,6 +57,8 @@ public async Task PersistChallengesAsync(ChallengeDto[] challenges)
 		}
 
 		private async Task PersistAsync(PersistenceType persistenceType, byte[] bytes, IEnumerable<IPersistenceStrategy> strategies) {
+			_logger.LogTrace("Persisting {0} through strategies.", persistenceType);
+
 			var tasks = strategies.Select(x => x.PersistAsync(persistenceType, bytes ?? new byte[0]));
 			await Task.WhenAll(tasks);
 		}