diff --git a/src/layouts/entry-page/entry-page.vue b/src/layouts/entry-page/entry-page.vue
index a87f81c8..09670247 100644
--- a/src/layouts/entry-page/entry-page.vue
+++ b/src/layouts/entry-page/entry-page.vue
@@ -130,15 +130,27 @@ export default {
                 let isAuthorized = false;
                 let clientData = null;
                 const decryptedParams = {};
+                const encryptedParametersPattern = this.mainStore.issConfig.encryptedParametersPattern;
+                console.log("Encrypted Parameters Pattern from config: ", encryptedParametersPattern);
 
                 if (resp.active && resp.accountName.length > 0) {
                     if (resp.authentication.startsWith('RSAToken')) {
                         const { token, signature } = queryStringParams;
                         const vsigResp = await validateISSClientSignature(clientTag, token, signature);
-                        if (resp.authentication.includes('EncParams')) {
-                            const params = new URLSearchParams(vsigResp.decryptedData);
-                            for (const [key, value] of params) {
-                                decryptedParams[key.toLowerCase()] = value;
+                        
+                        if (resp.authentication.includes('EncParams') && encryptedParametersPattern) {
+                            try {
+                                const match = vsigResp.decryptedData.match(encryptedParametersPattern);
+
+                                if ( match ) {
+                                    const params = match.groups;
+                                    for (const [key, value] of Object.entries(params)) {
+                                        decryptedParams[key.toLowerCase()] = value;
+                                    }
+                                }
+                            }
+                            catch ( error ) {
+                                global.$logger.logError(`[Entry Page] Unable to populate encrypted parameters: ${error} - Client Tag: ${clientTag} - Token: ${token} - Signature: ${signature}`);
                             }
                         }
 
@@ -197,6 +209,10 @@ export default {
                     if (clientFlags.EnableNoCompQuote) {
                         this.mainStore.issConfig.enableNoCompQuote = true;
                     }
+
+                    if ( clientFlags.EncryptedParametersPattern != null ) {
+                        this.mainStore.issConfig.encryptedParametersPattern = clientFlags.EncryptedParametersPattern;
+                    }
                 }
             },
             combineClientParameters(configParams, queryStringParams) {
@@ -233,10 +249,14 @@ export default {
                             break;
 
                         case 'dateofloss':
-                        case 'lossdate':
-                            // NOTE: May need some date parsing logic in here depending on client.
-                            this.mainStore.order.policy.dateOfLoss = value;
-                            this.mainStore.issConfig.disabledFields.dateOfLoss = true;
+                        case 'lossdate':                            
+                            const formattedDate = this.formatToYYYYMMDD(value);
+
+                            // Only set this if it formatted correctly.
+                            if ( formattedDate ) {
+                                this.mainStore.order.policy.dateOfLoss = formattedDate;
+                                this.mainStore.issConfig.disabledFields.dateOfLoss = true;
+                            }
                             break;
 
                         case 'returnurl':
@@ -257,6 +277,23 @@ export default {
                         default:
                     }
                 }
+            },            
+            formatToYYYYMMDD(dateString) {
+                var returnValue = null;
+
+                try {
+                    const date = new Date(dateString);
+
+                    const year = date.getFullYear();
+                    const month = String(date.getMonth() + 1).padStart(2, "0");
+                    const day = String(date.getDate()).padStart(2, "0");
+
+                    returnValue = `${year}-${month}-${day}`;
+                } catch ( error ) {
+                    global.$logger.logError(`[Entry Page] Error formatting date string: ${error} - Input: ${dateString}`);
+                }
+
+                return returnValue;
             }
         }
 };