diff --git a/keyserver/package.json b/keyserver/package.json
--- a/keyserver/package.json
+++ b/keyserver/package.json
@@ -60,9 +60,9 @@
     "lodash": "^4.17.21",
     "multer": "^1.4.1",
     "mysql2": "^2.3.3",
+    "natural": "^6.2.0",
     "node-schedule": "^2.1.0",
     "nodemailer": "^6.6.1",
-    "rust-node-addon": "0.0.1",
     "react": "18.1.0",
     "react-dom": "18.1.0",
     "react-html-email": "^3.0.0",
@@ -72,6 +72,7 @@
     "redux": "^4.0.4",
     "replacestream": "^4.0.3",
     "rereadable-stream": "^1.4.5",
+    "rust-node-addon": "0.0.1",
     "sharp": "^0.30.5",
     "siwe": "^1.1.6",
     "sql-template-strings": "^2.2.2",
diff --git a/yarn.lock b/yarn.lock
--- a/yarn.lock
+++ b/yarn.lock
@@ -6126,6 +6126,16 @@
   resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.1.2.tgz#db9aabde85d5caabbfc0d4f2a4446960f627146a"
   integrity sha512-e5pEa2kBnBOgR4Y/p20pskXI74UEz7de8ZGVo58asOtvSVG5YAbJeELPZxOmt+Bnz3rX753YKhfIn4X4l1PPRQ==
 
+afinn-165-financialmarketnews@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/afinn-165-financialmarketnews/-/afinn-165-financialmarketnews-3.0.0.tgz#cf422577775bf94f9bc156f3f001a1f29338c3d8"
+  integrity sha512-0g9A1S3ZomFIGDTzZ0t6xmv4AuokBvBmpes8htiyHpH7N4xDmvSQL6UxL/Zcs2ypRb3VwgCscaD8Q3zEawKYhw==
+
+afinn-165@^1.0.2:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/afinn-165/-/afinn-165-1.0.4.tgz#3abf6b8922dd5db84d84e0abd155924381dd73a4"
+  integrity sha512-7+Wlx3BImrK0HiG6y3lU4xX7SpBPSSu8T9iguPMlaueRFxjbYwAQrp9lqZUuFikqKbd/en8lVREILvP2J80uJA==
+
 agent-base@6, agent-base@^6.0.2:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.2.tgz#49fff58577cfee3f37176feab4c22e00f86d7f77"
@@ -6454,6 +6464,13 @@
     apollo-reporting-protobuf "^3.3.3"
     apollo-server-env "^4.2.1"
 
+apparatus@^0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/apparatus/-/apparatus-0.0.10.tgz#81ea756772ada77863db54ceee8202c109bdca3e"
+  integrity sha512-KLy/ugo33KZA7nugtQ7O0E1c8kQ52N3IvD/XgIh4w/Nr28ypfkwDfA67F1ev4N1m5D+BOk1+b2dEJDfpj/VvZg==
+  dependencies:
+    sylvester ">= 0.0.8"
+
 appdirsjs@^1.2.4:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/appdirsjs/-/appdirsjs-1.2.5.tgz#c9888c8a0a908014533d5176ec56f1d5a8fd3700"
@@ -17187,6 +17204,20 @@
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
+natural@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/natural/-/natural-6.2.0.tgz#74a45c66336e5c35057aba0fafb0f5351c81a201"
+  integrity sha512-/+ceiLjldGcMgCtryGJV6jS2IslPeLE+bwjXry9jOFNl586J1rV5egDa4X8nnPCZmzCeXrE4uHajpkuB/ILH2Q==
+  dependencies:
+    afinn-165 "^1.0.2"
+    afinn-165-financialmarketnews "^3.0.0"
+    apparatus "^0.0.10"
+    safe-stable-stringify "^2.2.0"
+    stopwords-iso "^1.1.0"
+    sylvester "^0.0.12"
+    underscore "^1.9.1"
+    wordnet-db "^3.1.11"
+
 ncom@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/ncom/-/ncom-1.0.3.tgz#07f580427ac7d8aad9e0762c260658eb4dae6e7d"
@@ -20696,6 +20727,11 @@
   dependencies:
     ret "~0.1.10"
 
+safe-stable-stringify@^2.2.0:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/safe-stable-stringify/-/safe-stable-stringify-2.4.2.tgz#ec7b037768098bf65310d1d64370de0dc02353aa"
+  integrity sha512-gMxvPJYhP0O9n2pvcfYfIuYgbledAOJFcqRThtPRmjscaipiwcwPPKLytpVzMkG2HAN87Qmo2d4PtGiri1dSLA==
+
 "safer-buffer@>= 2.1.2 < 3", "safer-buffer@>= 2.1.2 < 3.0.0", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
@@ -21681,6 +21717,11 @@
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
   integrity sha512-ZnWpYnYugiOVEY5GkcuJK1io5V8QmNYChG62gSit9pQVGErXtrKuPC55ITaVSukmMta5qpMU7vqLt2Lnni4f/g==
 
+stopwords-iso@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/stopwords-iso/-/stopwords-iso-1.1.0.tgz#dc303db6b0842d4290bc1339b4eaf37b94219395"
+  integrity sha512-I6GPS/E0zyieHehMRPQcqkiBMJKGgLta+1hREixhoLPqEA0AlVFiC43dl8uPpmkkeRdDMzYRWFWk5/l9x7nmNg==
+
 stream-browserify@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/stream-browserify/-/stream-browserify-3.0.0.tgz#22b0a2850cdf6503e73085da1fc7b7d0c2122f2f"
@@ -22128,6 +22169,16 @@
     picocolors "^1.0.0"
     stable "^0.1.8"
 
+"sylvester@>= 0.0.8":
+  version "0.0.21"
+  resolved "https://registry.yarnpkg.com/sylvester/-/sylvester-0.0.21.tgz#2987b1ce2bd2f38b0dce2a34388884bfa4400ea7"
+  integrity sha512-yUT0ukFkFEt4nb+NY+n2ag51aS/u9UHXoZw+A4jgD77/jzZsBoSDHuqysrVCBC4CYR4TYvUJq54ONpXgDBH8tA==
+
+sylvester@^0.0.12:
+  version "0.0.12"
+  resolved "https://registry.yarnpkg.com/sylvester/-/sylvester-0.0.12.tgz#5a884415cd2d002c57e7a3aac99462a75ce9fdb4"
+  integrity sha512-SzRP5LQ6Ts2G5NyAa/jg16s8e3R7rfdFjizy1zeoecYWw+nGL+YA1xZvW/+iJmidBGSdLkuvdwTYEyJEb+EiUw==
+
 symbol-observable@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
@@ -22855,6 +22906,11 @@
   resolved "https://registry.yarnpkg.com/undefsafe/-/undefsafe-2.0.5.tgz#38733b9327bdcd226db889fb723a6efd162e6e2c"
   integrity sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==
 
+underscore@^1.9.1:
+  version "1.13.6"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.6.tgz#04786a1f589dc6c09f761fc5f45b89e935136441"
+  integrity sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A==
+
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz#301acdc525631670d39f6146e0e77ff6bbdebddc"
@@ -23838,6 +23894,11 @@
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
   integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==
 
+wordnet-db@^3.1.11:
+  version "3.1.14"
+  resolved "https://registry.yarnpkg.com/wordnet-db/-/wordnet-db-3.1.14.tgz#7ba1ec2cb5730393f0856efcc738a60085426199"
+  integrity sha512-zVyFsvE+mq9MCmwXUWHIcpfbrHHClZWZiVOzKSxNJruIcFn2RbY55zkhiAMMxM8zCVSmtNiViq8FsAZSFpMYag==
+
 wordwrap@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"